PatchTheCVEthin-vec vulnerabilities and fixes
Recent CVEs affecting thin-vec, with upgrade or downgrade steps. 1 tracked.
Also searched as: thin vec.
thin-vec has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-20. Highest priority: CVE-2026-6654 (score 24/100).
- CVE-2026-6654 MEDIUM 5.1 DOWNGRADE Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crat
FAQ
How do I fix thin-vec 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 thin-vec being exploited right now?
None of the tracked thin-vec CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which thin-vec CVE should I patch first?
CVE-2026-6654 currently ranks highest (24/100): Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crat.