CVE Explorer
CVE-2026-65981
Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.15.0, a server using --mobility authenticates a resumed REFRESH request with the resuming user's credentials but does not verify that identity against the original allocation owner, allowing an authenticated attacker who obtains a victim MOBILITY-TICKET to receive and inject relayed traffic and consume the victim's quota. In the handle_turn_refresh resume branch, the victim allocation (orig_ss) is located solely by t
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"coturn","vendor":"coturn","versions":[{"status":"affected","version":"< 4.15.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:68c5814a4b53e8f50f57b4c5ade09dd3b794f7a3691e0d073a12e45e19f6d7ea · sha256:011b1a5fa95e2727… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:68c5814a4b53e8f50f57b4c5ade09dd3b794f7a3691e0d073a12e45e19f6d7ea · sha256:011b1a5fa95e2727… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:68c5814a4b53e8f50f57b4c5ade09dd3b794f7a3691e0d073a12e45e19f6d7ea · sha256:011b1a5fa95e2727… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/coturn/coturn/commit/37df0513168f830a7c9ce0a411db0300fa182f05","tags":["x_refsource_MISC"],"url":"https://github.com/coturn/coturn/commit/37df0513168f830a7c9ce0a411db0300fa182f05"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:68c5814a4b53e8f50f57b4c5ade09dd3b794f7a3691e0d073a12e45e19f6d7ea · sha256:011b1a5fa95e2727… · /containers/cna/references/1
{"name":"https://github.com/coturn/coturn/security/advisories/GHSA-69wx-x7x6-pjj8","tags":["x_refsource_CONFIRM"],"url":"https://github.com/coturn/coturn/security/advisories/GHSA-69wx-x7x6-pjj8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:68c5814a4b53e8f50f57b4c5ade09dd3b794f7a3691e0d073a12e45e19f6d7ea · sha256:011b1a5fa95e2727… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/coturn/coturn/security/advisories/GHSA-69wx-x7x6-pjj8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:68c5814a4b53e8f50f57b4c5ade09dd3b794f7a3691e0d073a12e45e19f6d7ea · sha256:011b1a5fa95e2727… · /containers/adp/0/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.