Runs Trivy as GitHub action to scan your Docker container image for vulnerabilities
Trivy Action
GitHub Action for Trivy
[![GitHub Release][release-img]][release] [![GitHub Marketplace][marketplace-img]][marketplace] [![License][license-img]][license]

Table of Contents
* Scan CI Pipeline * Scan CI Pipeline (w/ Trivy Config) * Cache * Trivy Setup * Scanning a Tarball * Using Trivy with templates * Using Trivy with GitHub Code Scanning * Using Trivy to scan your Git repo * Using Trivy to scan your rootfs directories * Using Trivy to scan Infrastructure as Code * Using Trivy to generate SBOM * Using Trivy to scan your private registry * Using Trivy if you don't have code scanning enabled * inputs * Environment variables * Trivy config fileUsage
Scan CI Pipeline
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Build an image from Dockerfile
run: docker build -t docker.io/my-organization/my-app:${{ github.sha }} .
- name: Run Trivy vulnerability scanner
uses: aquasecurity/trivy-action@v0.36.0
with:
image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}'
format: 'table'
exit-code: '1'
ignore-unfixed: true
vuln-type: 'os,library'
severity: 'CRITICAL,HIGH'
Scan CI Pipeline (w/ Trivy Config)
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner in fs mode uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: 'fs' scan-ref: '.' trivy-config: trivy.yaml
In this case trivy.yaml is a YAML configuration that is checked in as part of the repo. Detailed information is available on the Trivy website but an example is as follows:
format: json exit-code: 1 severity: CRITICAL secret: config: config/trivy/secret.yaml
It is possible to define all options in the trivy.yaml file. Specifying individual options via the action are left for backward compatibility purposes. Defining the following is required as they cannot be defined with the config file:
scan-ref: If usingfs, reposcans.image-ref: If usingimagescan.scan-type: To define the scan type, e.g.image,fs,repo, etc.
Order of preference for options
Trivy uses Viper which has a defined precedence order for options. The order is as follows:- GitHub Action flag
- Environment variable
- Config file
- Default
Cache
The action has a built-in functionality for caching and restoring the vulnerability DB, the Java DB and the checks bundle if they are downloaded during the scan. The cache is stored in the$GITHUB_WORKSPACE/.cache/trivy directory by default. The cache is restored before the scan starts and saved after the scan finishes.
It uses actions/cache under the hood but requires less configuration settings. The cache input is optional, and caching is turned on by default.
Disabling caching
If you want to disable caching, set thecache input to false, but we recommend keeping it enabled to avoid rate limiting issues.
- name: Run Trivy scanner without cache
uses: aquasecurity/trivy-action@v0.36.0
with:
scan-type: 'fs'
scan-ref: '.'
cache: 'false'
Updating caches in the default branch
Please note that there are restrictions on cache access between branches in GitHub Actions. By default, a workflow can access and restore a cache created in either the current branch or the default branch (usuallymain or master).
If you need to share caches across branches, you may need to create a cache in the default branch and restore it in the current branch.
To optimize your workflow, you can set up a cron job to regularly update the cache in the default branch. This allows subsequent scans to use the cached DB without downloading it again.
# Note: This workflow only updates the cache. You should create a separate workflow for your actual Trivy scans.
In your scan workflow, set TRIVYSKIPDBUPDATE=true and TRIVYSKIPJAVADB_UPDATE=true.
name: Update Trivy Cache
on: schedule: - cron: '0 0 *' # Run daily at midnight UTC workflow_dispatch: # Allow manual triggering
jobs: update-trivy-db: runs-on: ubuntu-latest steps: - name: Setup oras uses: oras-project/setup-oras@v1
- name: Get current date id: date run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
- name: Download and extract the vulnerability DB run: | mkdir -p $GITHUB_WORKSPACE/.cache/trivy/db oras pull ghcr.io/aquasecurity/trivy-db:2 tar -xzf db.tar.gz -C $GITHUB_WORKSPACE/.cache/trivy/db rm db.tar.gz
- name: Download and extract the Java DB run: | mkdir -p $GITHUB_WORKSPACE/.cache/trivy/java-db oras pull ghcr.io/aquasecurity/trivy-java-db:1 tar -xzf javadb.tar.gz -C $GITHUB_WORKSPACE/.cache/trivy/java-db rm javadb.tar.gz
- name: Cache DBs uses: actions/cache/save@v4 with: path: ${{ github.workspace }}/.cache/trivy key: cache-trivy-${{ steps.date.outputs.date }}
When running a scan, set the environment variables TRIVYSKIPDBUPDATE and TRIVYSKIPJAVADB_UPDATE to skip the download process.
- name: Run Trivy scanner without downloading DBs
uses: aquasecurity/trivy-action@v0.36.0
with:
scan-type: 'image'
scan-ref: 'myimage'
env:
TRIVYSKIPDB_UPDATE: true
TRIVYSKIPJAVADBUPDATE: true
Trivy Setup
By default the action callsaquasecurity/setup-trivy as the first step
which installs the trivy version specified by the version input. If you have already installed trivy by other
means, e.g. calling aquasecurity/setup-trivy directly, or are invoking this action multiple times then you can use the
skip-setup-trivy input to disable this step.
Setting up Trivy Manually
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Manual Trivy Setup uses: aquasecurity/setup-trivy@v0.2.0 with: cache: true version: v0.72.0
- name: Run Trivy vulnerability scanner in repo mode uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: 'fs' ignore-unfixed: true format: 'sarif' output: 'trivy-results.sarif' severity: 'CRITICAL' skip-setup-trivy: true
Skipping Setup when Calling Trivy Action multiple times
Another common use case is when a build calls this action multiple times, in this case we can setskip-setup-trivy to
true on subsequent invocations e.g.
name: build
on: push: branches: - main pull_request:
jobs: test: runs-on: ubuntu-latest permissions: contents: read steps: - name: Check out Git repository uses: actions/checkout@v4
# The first call to the action will invoke setup-trivy and install trivy - name: Generate Trivy Vulnerability Report uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: "fs" output: trivy-report.json format: json scan-ref: . exit-code: 0
- name: Upload Vulnerability Scan Results uses: actions/upload-artifact@v4 with: name: trivy-report path: trivy-report.json retention-days: 30
- name: Fail build on High/Criticial Vulnerabilities uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: "fs" format: table scan-ref: . severity: HIGH,CRITICAL ignore-unfixed: true exit-code: 1 # On a subsequent call to the action we know trivy is already installed so can skip this skip-setup-trivy: true
Use non-default token to install Trivy
GitHub Enterprise Server (GHES) uses an invalidgithub.token for https://github.com server.
Therefore, you can't install Trivy using the setup-trivy action.
To fix this problem, you need to overwrite the token for setup-trivy using token-setup-trivy input:
- name: Run Trivy scanner without cache uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: 'fs' scan-ref: '.' token-setup-trivy: ${{ secrets.GITHUB_PAT }}
GitHub even has create-github-app-token for similar cases.
Scanning a Tarball
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Generate tarball from image run: | docker pull <your-docker-image> docker save -o vuln-image.tar <your-docker-image>
- name: Run Trivy vulnerability scanner in tarball mode uses: aquasecurity/trivy-action@v0.36.0 with: input: /github/workspace/vuln-image.tar severity: 'CRITICAL,HIGH'
Using Trivy with templates
The action supports [Trivy templates][trivy-templates].Use template input to specify path (remember to prefix the path with @) to template file.
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: "fs" scan-ref: . format: 'template' template: "@path/to/my_template.tpl"
Default templates
Trivy has [default templates][trivy-default-templates].By default, setup-trivy installs them into the $HOME/.local/bin/trivy-bin/contrib directory.
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: "fs" scan-ref: . format: 'template' template: "@$HOME/.local/bin/trivy-bin/contrib/html.tpl"
Using Trivy with GitHub Code Scanning
If you have GitHub code scanning available you can use Trivy as a scanning tool as follows:name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
permissions:
contents: read # Required to checkout and read repo files
security-events: write # Required to upload SARIF files to Security tab
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Build an image from Dockerfile run: | docker build -t docker.io/my-organization/my-app:${{ github.sha }} .
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}' format: 'sarif' output: 'trivy-results.sarif'
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
You can find a more in-depth example here: https://github.com/aquasecurity/trivy-sarif-demo/blob/master/.github/workflows/scan.yml
If you would like to upload SARIF results to GitHub Code scanning even upon a non zero exit code from Trivy Scan, you can add the following to your upload step:
name: build on: push: branches: - main pull_request: jobs: build: name: Build runs-on: ubuntu-24.04 permissions: contents: read # Required to checkout and read repo files security-events: write # Required to upload SARIF files to Security tab steps: - name: Checkout code uses: actions/checkout@v4
- name: Build an image from Dockerfile run: | docker build -t docker.io/my-organization/my-app:${{ github.sha }} .
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}' format: 'sarif' output: 'trivy-results.sarif'
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 if: always() with: sarif_file: 'trivy-results.sarif'
See this for more details: https://docs.github.com/en/actions/learn-github-actions/expressions#always
Using Trivy to scan your Git repo
It's also possible to scan your git repos with Trivy's built-in repo scan. This can be handy if you want to run Trivy as a build time check on each PR that gets opened in your repo. This helps you identify potential vulnerabilities that might get introduced with each PR.If you have GitHub code scanning available you can use Trivy as a scanning tool as follows:
name: build on: push: branches: - main pull_request: jobs: build: name: Build runs-on: ubuntu-24.04 permissions: contents: read # Required to checkout and read repo files security-events: write # Required to upload SARIF files to Security tab steps: - name: Checkout code uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner in repo mode uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: 'fs' ignore-unfixed: true format: 'sarif' output: 'trivy-results.sarif' severity: 'CRITICAL'
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
Using Trivy to scan your rootfs directories
It's also possible to scan your rootfs directories with Trivy's built-in rootfs scan. This can be handy if you want to run Trivy as a build time check on each PR that gets opened in your repo. This helps you identify potential vulnerabilities that might get introduced with each PR.If you have GitHub code scanning available you can use Trivy as a scanning tool as follows:
name: build on: push: branches: - main pull_request: jobs: build: name: Build runs-on: ubuntu-24.04 permissions: contents: read # Required to checkout and read repo files security-events: write # Required to upload SARIF files to Security tab steps: - name: Checkout code uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner with rootfs command uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: 'rootfs' scan-ref: 'rootfs-example-binary' ignore-unfixed: true format: 'sarif' output: 'trivy-results.sarif' severity: 'CRITICAL'
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
Using Trivy to scan Infrastructure as Code
It's also possible to scan your IaC repos with Trivy's built-in repo scan. This can be handy if you want to run Trivy as a build time check on each PR that gets opened in your repo. This helps you identify potential vulnerabilities that might get introduced with each PR.If you have GitHub code scanning available you can use Trivy as a scanning tool as follows:
name: build on: push: branches: - main pull_request: jobs: build: name: Build runs-on: ubuntu-24.04 permissions: contents: read # Required to checkout and read repo files security-events: write # Required to upload SARIF files to Security tab steps: - name: Checkout code uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner in IaC mode uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: 'config' hide-progress: true format: 'sarif' output: 'trivy-results.sarif' exit-code: '1' severity: 'CRITICAL,HIGH'
- name: Upload Trivy scan results to GitHub Security tab if: always() uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
Note: If your Terraform configuration contains private modules, configure Git to authenticate with the repository hosting them. This can be done by adding a step in your CI workflow that sets up access, for example using a Personal Access Token (PAT) or SSH keys:
- name: Configure Git for private modules
run: |
git config --global url."https://$GITHUBUSER:$PRIVATEREPO_TOKEN@github.com/".insteadOf "https://github.com/"
env:
GITHUB_USER: ${{ github.actor }}
PRIVATEREPOTOKEN: ${{ secrets.PRIVATEREPOTOKEN }}
This ensures Trivy can download private modules.
Using Trivy to generate SBOM
It's possible for Trivy to generate an SBOM of your dependencies and submit them to a consumer like GitHub Dependency Graph.The sending of an SBOM to GitHub feature is only available if you currently have GitHub Dependency Graph enabled in your repo.
In order to send results to GitHub Dependency Graph, you will need to create a GitHub PAT or use the GitHub installation access token (also known as GITHUB_TOKEN):
---
name: Generate SBOM
on:
push:
branches:
- main
GITHUB_TOKEN authentication, add only if you're not going to use a PAT
permissions:
contents: write
jobs: generate-sbom: runs-on: ubuntu-latest steps: - name: Checkout code uses: actions/checkout@v4
- name: Run Trivy in GitHub SBOM mode and submit results to Dependency Graph uses: aquasecurity/trivy-action@v0.36.0 with: scan-type: 'fs' format: 'github' output: 'dependency-results.sbom.json' scan-ref: '.' github-pat: ${{ secrets.GITHUBTOKEN }} # or ${{ secrets.githubpat_name }} if you're using a PAT
When scanning images you may want to parse the actual output JSON as Github Dependency doesn't show all details like the file path of each dependency for instance.
You can upload the report as an artifact and download it, for instance using the upload-artifact action:
---
name: Generate SBOM
on:
push:
branches:
- main
GITHUB_TOKEN authentication, add only if you're not going to use a PAT
permissions:
contents: write
jobs: generate-sbom: runs-on: ubuntu-latest steps: - name: Scan image in a private registry uses: aquasecurity/trivy-action@v0.36.0 with: image-ref: "privateimageregistry/imagename:imagetag" scan-type: image format: 'github' output: 'dependency-results.sbom.json' github-pat: ${{ secrets.GITHUBTOKEN }} # or ${{ secrets.githubpat_name }} if you're using a PAT severity: "MEDIUM,HIGH,CRITICAL" scanners: "vuln" env: TRIVYUSERNAME: "imageregistryadminusername" TRIVYPASSWORD: "imageregistryadminpassword"
- name: Upload trivy report as a Github artifact uses: actions/upload-artifact@v4 with: name: trivy-sbom-report path: '${{ github.workspace }}/dependency-results.sbom.json' retention-days: 20 # 90 is the default
Using Trivy to scan your private registry
It's also possible to scan your private registry with Trivy's built-in image scan. All you have to do is set ENV vars.Docker Hub registry
Docker Hub needsTRIVYUSERNAME and TRIVYPASSWORD.
You don't need to set ENV vars when downloading from a public repository.
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
permissions:
contents: read # Required to checkout and read repo files
security-events: write # Required to upload SARIF results to the GitHub Security tab
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}' format: 'sarif' output: 'trivy-results.sarif' env: TRIVY_USERNAME: Username TRIVY_PASSWORD: Password
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
AWS ECR (Elastic Container Registry)
Trivy uses AWS SDK. You don't need to installaws CLI tool.
You can use [AWS CLI's ENV Vars][env-var].
[env-var]: https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html
name: build on: push: branches: - main pull_request: jobs: build: name: Build runs-on: ubuntu-24.04 permissions: contents: read # Required to checkout and read repo files security-events: write # Required to upload SARIF files to Security tab steps: - name: Checkout code uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: image-ref: 'awsaccountid.dkr.ecr.region.amazonaws.com/imageName:${{ github.sha }}' format: 'sarif' output: 'trivy-results.sarif' env: AWSACCESSKEYID: keyid AWSSECRETACCESSKEY: accesskey AWSDEFAULTREGION: us-west-2
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
GCR (Google Container Registry)
Trivy uses Google Cloud SDK. You don't need to installgcloud command.
If you want to use target project's repository, you can set it via GOOGLEAPPLICATIONCREDENTIALS.
name: build on: push: branches: - main pull_request: jobs: build: name: Build runs-on: ubuntu-24.04 permissions: contents: read # Required to checkout and read repo files security-events: write # Required to upload SARIF files to Security tab steps: - name: Checkout code uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}' format: 'sarif' output: 'trivy-results.sarif' env: GOOGLEAPPLICATIONCREDENTIALS: /path/to/credential.json
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
Self-Hosted
BasicAuth server needsTRIVYUSERNAME and TRIVYPASSWORD.
if you want to use 80 port, use NonSSL TRIVYNONSSL=true
name: build
on:
push:
branches:
- main
pull_request:
jobs:
build:
name: Build
runs-on: ubuntu-24.04
permissions:
contents: read # Required to checkout and read repo files
security-events: write # Required to upload SARIF files to Security tab
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Run Trivy vulnerability scanner uses: aquasecurity/trivy-action@v0.36.0 with: image-ref: 'docker.io/my-organization/my-app:${{ github.sha }}' format: 'sarif' output: 'trivy-results.sarif' env: TRIVY_USERNAME: Username TRIVY_PASSWORD: Password
- name: Upload Trivy scan results to GitHub Security tab uses: github/codeql-action/upload-sarif@v4 with: sarif_file: 'trivy-results.sarif'
Using Trivy if you don't have code scanning enabled
It's also possible to browse a scan result in a workflow summary.
This step is especially useful for private repositories without GitHub Advanced Security license.
- name: Run Trivy scanner
uses: aquasecurity/trivy-action@v0.36.0
with:
scan-type: config
hide-progress: true
output: trivy.txt
- name: Publish Trivy Output to Summary
run: |
if [[ -s trivy.txt ]]; then
{
echo "### Security Output"
echo "<details><summary>Click to expand</summary>"
echo ""
echo 'terraform'
cat trivy.txt
echo ''
echo "</details>"
} >> $GITHUBSTEPSUMMARY
fi
Customizing
Configuration priority:
- Inputs
- Environment variables
- Trivy config file
- Default values
inputs
Following inputs can be used as step.with keys:
| Name | Type | Default | Description | |------------------------------|---------|------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------| | scan-type | String | image | Scan type, e.g. image or fs | | input | String | | Tar reference, e.g. alpine-latest.tar | | image-ref | String | | Image reference, e.g. alpine:3.10.2 | | scan-ref | String | /github/workspace/ | Scan reference, e.g. /github/workspace/ or . | | format | String | table | Output format (table, json, template, sarif, cyclonedx, spdx, spdx-json, github, cosign-vuln) | | template | String | | Output template (@$HOME/.local/bin/trivy-bin/contrib/gitlab.tpl, @$HOME/.local/bin/trivy-bin/contrib/junit.tpl) | | tf-vars | String | | path to Terraform variables file | | output | String | | Save results to a file | | exit-code | String | 0 | Exit code when specified vulnerabilities are found | | ignore-unfixed | Boolean | false | Ignore unpatched/unfixed vulnerabilities | | vuln-type | String | os,library | Vulnerability types (os,library) | | severity | String | UNKNOWN,LOW,MEDIUM,HIGH,CRITICAL | Severities of vulnerabilities to scanned for and displayed | | skip-dirs | String | | Comma separated list of directories where traversal is skipped | | skip-files | String | | Comma separated list of files where traversal is skipped | | cache-dir | String | $GITHUB_WORKSPACE/.cache/trivy | Cache directory. NOTE: This value cannot be configured by trivy.yaml. | | timeout | String | 5m0s | Scan timeout duration | | ignore-policy | String | | Filter vulnerabilities with OPA rego language | | hide-progress | String | false | Suppress progress bar and log output | | list-all-pkgs | String | | Output all packages regardless of vulnerability | | scanners | String | vuln,secret | comma-separated list of what security issues to detect (vuln,secret,misconfig,license) | | trivyignores | String | | comma-separated list of relative paths within the repository to one or more .trivyignore files, or a single .trivyignore.yaml file. | | trivy-config | String | | Path to trivy.yaml config | | github-pat | String | | Authentication token to enable sending SBOM scan results to GitHub Dependency Graph. Can be either a GitHub Personal Access Token (PAT) or GITHUB_TOKEN | | limit-severities-for-sarif | Boolean | false | By default SARIF format enforces output of all vulnerabilities regardless of configured severities. To override this behavior set this parameter to true | | docker-host | String | | By default it is set to unix://var/run/docker.sock, but can be updated to help with containerized infrastructure values (unix:/ or other prefix is required) | | version | String | v0.72.0 | Trivy version to use, e.g. latest or v0.72.0 | | skip-setup-trivy | Boolean | false | Skip calling the setup-trivy action to install trivy | | token-setup-trivy | Boolean | | Overwrite github.token used by setup-trivy to checkout the trivy repository |
Environment variables
You can use [Trivy environment variables][trivy-env] to set the necessary options (including flags that are not supported by Inputs, such as--secret-config).
NB In some older versions of the Action there was a bug that caused inputs from one call to the Action to leak over to subsequent calls to the Action. This could cause workflows that call the Action multiple times e.g. to run multiple scans, or the same scans with different output formats, to not produce the desired output. You can see if this is the case by looking at the GitHub Actions step information, if the env section shown in your Actions output contains TRIVY_* environment variables you did not explicitly set then you may be affected by this bug and should upgrade to the latest Action version.
Trivy config file
When using thetrivy-config Input, you can set options using the [Trivy config file][trivy-config] (including flags that are not supported by Inputs, such as --secret-config).
[release]: https://github.com/aquasecurity/trivy-action/releases/latest [release-img]: https://img.shields.io/github/release/aquasecurity/trivy-action.svg?logo=github [marketplace]: https://github.com/marketplace/actions/aqua-security-trivy [marketplace-img]: https://img.shields.io/badge/marketplace-trivy--action-blue?logo=github [license]: https://github.com/aquasecurity/trivy-action/blob/master/LICENSE [license-img]: https://img.shields.io/github/license/aquasecurity/trivy-action [trivy-env]: https://aquasecurity.github.io/trivy/latest/docs/configuration/#environment-variables [trivy-config]: https://aquasecurity.github.io/trivy/latest/docs/references/configuration/config-file/ [trivy-templates]: https://aquasecurity.github.io/trivy/latest/docs/configuration/reporting/#template [trivy-default-templates]: https://aquasecurity.github.io/trivy/latest/docs/configuration/reporting/#default-templates