backstage\/plugin-auth-backend vulnerabilities and fixes
Recent CVEs affecting backstage\/plugin-auth-backend, with upgrade or downgrade steps. 1 tracked.
Also searched as: backstage\/plugin auth backend.
backstage\/plugin-auth-backend has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-08-13. Highest priority: CVE-2026-73563 (score 23/100).
- CVE-2026-73563 MEDIUM 4.7 UPGRADE Backstage is an open framework for building developer portals
FAQ
How do I fix backstage\/plugin-auth-backend 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 backstage\/plugin-auth-backend being exploited right now?
None of the tracked backstage\/plugin-auth-backend CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which backstage\/plugin-auth-backend CVE should I patch first?
CVE-2026-73563 currently ranks highest (23/100): Backstage is an open framework for building developer portals.