github vulnerabilities and fixes
Recent CVEs affecting github, with upgrade or downgrade steps. 1 tracked.
github has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-29. Highest priority: CVE-2026-42523 (score 37/100).
- CVE-2026-42523 CRITICAL 9.0 UPGRADE Jenkins GitHub Plugin 1.46.0 and earlier improperly processes the current job URL as part of JavaScript implem
FAQ
How do I fix github 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 github being exploited right now?
None of the tracked github CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which github CVE should I patch first?
CVE-2026-42523 currently ranks highest (37/100): Jenkins GitHub Plugin 1.46.0 and earlier improperly processes the current job URL as part of JavaScript implem.