coturn has 3 CVEs on record. 3 were published in the last 90 days. The median CVSS is 5.3 (medium).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 5.3
- Publish → KEV
- —
- Last 90 days
- 3 prev 0
Worst active — by depth score
CVE-2026-68553High· 7.1Coturn is a free open source implementation of TURN and STUN Server51CVE-2026-104074Medium· 5.3Coturn 4.10.0 contains an uninitialized memory disclosure vulnerability that allows remote unauthenticated attackers to leak stack memory contents by sending a TURN Allocate request without credentials29CVE-2026-68554Low· 2.3Coturn is a free open source implementation of TURN and STUN Server25
coturn vulnerabilities
CVEs affecting coturn, newest first. Open any entry for full detail, references, and exploit status.
3 CVEsRSS
CVE-2026-104074Medium· 5.3Coturn 4.10.0 contains an uninitialized memory disclosure vulnerability that allows remote unauthenticated attackers to leak stack memory contents by sending a TURN Allocate request without credentials
Coturn 4.10.0 contains an uninitialized memory disclosure vulnerability that allows remote unauthenticated attackers to leak stack memory contents by sending a TURN Allocate request without credentials. Attackers can exploit the stun_ini…
CVE-2026-68554Low· 2.3PoCCoturn is a free open source implementation of TURN and STUN Server
Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.15.0, an on-path attacker can append attributes after MESSAGE-INTEGRITY to an authenticated STUN request on plain UDP or TCP, adjust the STUN header length, …
CVE-2026-68553High· 7.1PoCCoturn is a free open source implementation of TURN and STUN Server
Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.13.0, an authenticated TURN user can place printf-style format specifiers in the STUN USERNAME or REALM attribute, which passes is_secure_string() validation…