CVE-2026-26189 is a command injection vulnerability in aquasecurity/trivy-action versions 0.31.0 through 0.33.1, affecting the Trivy GitHub Action used for scanning Docker images. The vulnerability arises from improper handling of action inputs when exporting environment variables, allowing attacker-controlled shell metacharacters to be executed. This flaw carries a CVSS score of 8.1 (HIGH), indicating a network-based attack with high impact on confidentiality, integrity, and availability, but requires attacker-controlled input. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.31.0, < 0.34.1CPE matchmatch criteria | cpe:2.3:a:aquasec:trivy_action:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
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