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

Weakness classification (CWE)

References

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.