RCE in Aquasecurity Trivy-action
CVE-2026-26189
Trivy Action runs Trivy as GitHub action to scan a Docker container image for vulnerabilities. A command injection vulnerability exists in `aquasecurity/trivy-action` versions 0.31.0 through 0.33.1 due to improper handling of action inputs…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.001 (25.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Aquasecurity Trivy-action — versions >= 0.31.0, < 0.34.0
Weakness classification (CWE)
References
- https://github.com/aquasecurity/trivy-action/security/advisories/GHSA-9p44-j4g5-cfx5 (x_refsource_CONFIRM)
- https://github.com/aquasecurity/trivy-action/commit/7aca5acc9500b463826cc47a47a65ad7d404b045 (x_refsource_MISC)
- https://github.com/aquasecurity/trivy-action/commit/bc61dc55704e2d5704760f3cdab0d09acf16e4ca (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-26189?
- CVE-2026-26189 is a medium-severity vulnerability in Aquasecurity Trivy-action, classified under OS Command Injection. CVSS score: 5.9/10. Published 2026-02-19.
- How severe is CVE-2026-26189?
- Medium severity. CVSS v3 base score is 5.9 out of 10.