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Vulnerabilities

Vulnerability · CVE-2026-26189

Trivy Action runs Trivy as GitHub action to scan a Docker container image for vulnerabilities.

Published Feb 19, 2026 · catalog updated Feb 19, 2026 · Trivy Action runs Trivy

Last checked Nov 12, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-26189. EPSS is 1.51%. Act only if a listed version of Trivy Action runs Trivy is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Trivy Action runs Trivy).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.51%
Remediation
Version ranges on file
Affected products
vendor aquasecurity trivy-action 0.31.0, < 0.34.0

Trivy Action runs Trivy as GitHub action to scan a Docker container image for vulnerabilities. A command injection vulnerability exists in versions 0.31.0 through 0.33.1 due to improper handling of action inputs when exporting environment variables. The action writes lines to based on user-supplied inputs and subsequently sources this file in . Because input values are written without appropriate shell escaping, attacker-controlled input containing shell metacharacters (e.g., , backticks, or other command substitution syntax) may be evaluated during the sourcing process. This can result in arb

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor aquasecurity trivy-action 0.31.0, < 0.34.00.31.0, < 0.34.0

How to fix CVE-2026-26189

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-26189. EPSS is 1.51%. Act only if a listed version of Trivy Action runs Trivy is installed.

Which versions are affected?

Compare what you have installed with aquasecurity trivy-action 0.31.0, < 0.34.0 0.31.0, < 0.34.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.51%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Docker security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 19, 2026 · EUVD

    Detected

    Trivy Action runs Trivy as GitHub action to scan a Docker container image for vulnerabilities. A command injection vulnerability exists in versions 0.31.0 through 0.33.1 due to improper handling of action inputs when exporting environment variables. The action writes lines to based on user-supplied inputs and subsequently sources this file in . Because input values are written without appropriate

  2. Feb 19, 2026 · EUVD

    Updated

    Trivy Action runs Trivy as GitHub action to scan a Docker container image for vulnerabilities. A command injection vulnerability exists in versions 0.31.0 through 0.33.1 due to improper handling of action inputs when exporting environment variables. The action writes lines to based on user-supplied inputs and subsequently sources this file in . Because input values are written without appropriate

Sources

  • CVE.orgVulnerability recordCVE-2026-26189

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-26189

    30-day exploitation probability 1.51%

    first.org
  • EUVDVulnerability recordEUVD-2026-7980

    Trivy Action runs Trivy as GitHub action to scan a Docker container image for vulnerabilities. A command injection vulnerability exists in versions 0.31.0 through 0.33.1 due to improper handling of action inputs when exporting environment variables. The action writes lines to bas

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 12, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 9, 2026
  • CVE.orgNov 9, 2026
  • EUVDNov 9, 2026