PatchTheCVEloki vulnerabilities and fixes
Recent CVEs affecting loki, with upgrade or downgrade steps. 1 tracked.
loki has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-15. Highest priority: CVE-2026-21726 (score 32/100).
- CVE-2026-21726 MEDIUM 5.3 UPGRADE The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decod
FAQ
How do I fix loki 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 loki being exploited right now?
None of the tracked loki CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which loki CVE should I patch first?
CVE-2026-21726 currently ranks highest (32/100): The CVE-2021-36156 fix validates the namespace parameter for path traversal sequences after a single URL decod.