PatchTheCVEdocker-heimdall vulnerabilities and fixes
Recent CVEs affecting docker-heimdall, with upgrade or downgrade steps. 1 tracked.
Also searched as: docker heimdall.
docker-heimdall has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-07-30. Highest priority: CVE-2025-50578 (score 74/100).
- CVE-2025-50578 CRITICAL 9.8 DOWNGRADE LinuxServer.io heimdall 2.6.3-ls307 contains a vulnerability in how it handles user-supplied HTTP headers, spe
FAQ
How do I fix docker-heimdall 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 docker-heimdall being exploited right now?
None of the tracked docker-heimdall CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which docker-heimdall CVE should I patch first?
CVE-2025-50578 currently ranks highest (74/100): LinuxServer.io heimdall 2.6.3-ls307 contains a vulnerability in how it handles user-supplied HTTP headers, spe.