PatchTheCVEharden-runner vulnerabilities and fixes
Recent CVEs affecting harden-runner, with upgrade or downgrade steps. 2 tracked.
Also searched as: harden runner.
harden-runner has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-20. Highest priority: CVE-2026-32947 (score 23/100).
- CVE-2026-32947 MEDIUM 4.9 UPGRADE Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners
- CVE-2026-32946 LOW 2.7 UPGRADE Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners
FAQ
How do I fix harden-runner 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 harden-runner being exploited right now?
None of the tracked harden-runner CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which harden-runner CVE should I patch first?
CVE-2026-32947 currently ranks highest (23/100): Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners.