coturn vulnerabilities and fixes

Recent CVEs affecting coturn, with upgrade or downgrade steps. 5 tracked.

coturn has 5 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 5. Most recent: 2026-07-10. Highest priority: CVE-2026-43994 (score 51/100).

• CVE-2026-53450 HIGH 7.4 UPGRADE Coturn is a free open source implementation of TURN and STUN Server
• CVE-2026-53448 HIGH 7.2 UPGRADE Coturn is a free open source implementation of TURN and STUN Server
• CVE-2026-53449 MEDIUM 6.0 UPGRADE Coturn is a free open source implementation of TURN and STUN Server
• CVE-2026-43915 MEDIUM 5.4 UPGRADE Coturn is a free open source implementation of TURN and STUN Server
• CVE-2026-43994 HIGH 8.1 UPGRADE Coturn is a free open source implementation of TURN and STUN Server

FAQ

How do I fix coturn 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 coturn being exploited right now?

None of the tracked coturn CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which coturn CVE should I patch first?

CVE-2026-43994 currently ranks highest (51/100): Coturn is a free open source implementation of TURN and STUN Server.

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