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coturn project coturn
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coturn project coturn
9 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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4.0+
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CVE-2026-40613
< 4.10.0
Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.10.0, the STUN/TURN attribute parsing functions in
7.5
HIGH
CVE-2026-27624
< 4.9.0
Coturn is a free open source implementation of TURN and STUN Server. Coturn is commonly configured to block loopback and internal
7.2
HIGH
CVE-2020-26262
< 4.5.2
Coturn is free open source implementation of TURN and STUN Server. Coturn before version 4.5.2 by default does not allow peers to
7.2
HIGH
CVE-2020-4067
< 4.5.1.3
In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak
7.0
HIGH
CVE-2020-6062
all versions
An exploitable denial-of-service vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially craft
7.5
HIGH
CVE-2020-6061
all versions
An exploitable heap out-of-bounds read vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially
9.8
CRITICAL
CVE-2018-4059
< 4.5.0.9
An exploitable unsafe default configuration vulnerability exists in the TURN server function of coTURN prior to version 4.5.0.9. B
9.8
CRITICAL
CVE-2018-4058
< 4.5.0.9
An exploitable unsafe default configuration vulnerability exists in the TURN server functionality of coTURN prior to 4.5.0.9. By d
7.7
HIGH
CVE-2018-4056
< 4.5.0.9
An exploitable SQL injection vulnerability exists in the administrator web portal function of coTURN prior to version 4.5.0.9. A l
9.8
CRITICAL
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