action-shellcheck vulnerabilities and fixes

Recent CVEs affecting action-shellcheck, with upgrade or downgrade steps. 1 tracked.

Also searched as: action shellcheck.

action-shellcheck has 1 tracked vulnerability, 0 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2025-03-19. Highest priority: CVE-2025-30154 (score 89/100).

• CVE-2025-30154 HIGH 8.6 EXPLOITED UPGRADE UPGRADE reviewdog/action-setup GitHub Action Embedded Malicious Code Vulnerability

FAQ

How do I fix action-shellcheck vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is action-shellcheck being exploited right now?

Yes: 1 action-shellcheck CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which action-shellcheck CVE should I patch first?

CVE-2025-30154 currently ranks highest (89/100): reviewdog/action-setup GitHub Action Embedded Malicious Code Vulnerability.

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