Out-of-bounds read in coTURN - CVE-2026-62959
Published: July 24, 2026
Vulnerability identifier: #VU139261
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2026-62959
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: coTURN
Affected software:
coTURN
coTURN
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in coturn ACME redirect. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.
How to mitigate CVE-2026-62959
Install updates from vendor's website.