CVE-2026-43994

A flaw was found in Coturn, an open-source TURN and STUN server. A remote attacker can exploit a stack buffer overflow vulnerability by providing a specially crafted OAuth access token when the server is configured to use --oauth mode. This could lead to arbitrary code execution RCE, allowing the...

SUSE CVE-2026-43994

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t noncelen field read from an attacker-supplied OAuth access token 0-65535 is passed directly to memcpy as the copy length into a 256-byte...

Linux Distros Unpatched Vulnerability : CVE-2026-43915

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.11.0 contain a stored cross-site scripting XSS vulnerability in the...

Linux Distros Unpatched Vulnerability : CVE-2026-43994

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t...

CVE-2026-43915

A flaw was found in Coturn. A remote attacker can exploit a stored Cross-Site Scripting XSS vulnerability in the web-admin HTTPS interface by creating a TURN allocation with a crafted username. This allows the attacker to inject malicious HTML or JavaScript code. When an authenticated web-admin...

DEBIAN-CVE-2026-43994

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t noncelen field read from an attacker-supplied OAuth access token 0-65535 is passed directly to memcpy as the copy length into a 256-byte...

CVE-2026-43994

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t noncelen field read from an attacker-supplied OAuth access token 0-65535 is passed directly to memcpy as the copy length into a 256-byte...

UBUNTU-CVE-2026-43994

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t noncelen field read from an attacker-supplied OAuth access token 0-65535 is passed directly to memcpy as the copy length into a 256-byte...

DEBIAN-CVE-2026-43915

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.11.0 contain a stored cross-site scripting XSS vulnerability in the web-admin HTTPS interface. An attacker who can create a TURN allocation with a crafted USERNAME value can inject HTML/JavaScript that execut...

CVE-2026-43915

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.11.0 contain a stored cross-site scripting XSS vulnerability in the web-admin HTTPS interface. An attacker who can create a TURN allocation with a crafted USERNAME value can inject HTML/JavaScript that execut...

UBUNTU-CVE-2026-43915

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.11.0 contain a stored cross-site scripting XSS vulnerability in the web-admin HTTPS interface. An attacker who can create a TURN allocation with a crafted USERNAME value can inject HTML/JavaScript that execut...

CVE-2026-43994

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t noncelen field read from an attacker-supplied OAuth access token 0-65535 is passed directly to memcpy as the copy length into a 256-byte...

CVE-2026-43994

CVE-2026-43994 affects coturn before 4.10.0: a stack buffer overflow in decode_oauth_token_gcm() occurs when parsing an attacker-supplied OAuth token’s nonce_len, which is copied directly to a 256-byte stack buffer without bounds checking. Up to 735 bytes of attacker-controlled data may be writte...

CVE-2026-43994

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t noncelen field read from an attacker-supplied OAuth access token 0-65535 is passed directly to memcpy as the copy length into a 256-byte...

CVE-2026-43994 Coturn: Stack buffer overflow in decode_oauth_token_gcm()

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.10.0 contain a stack buffer overflow in decodeoauthtokengcm. A uint16t noncelen field read from an attacker-supplied OAuth access token 0-65535 is passed directly to memcpy as the copy length into a 256-byte...

CVE-2026-43915

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.11.0 contain a stored cross-site scripting XSS vulnerability in the web-admin HTTPS interface. An attacker who can create a TURN allocation with a crafted USERNAME value can inject HTML/JavaScript that execut...

CVE-2026-43915

Coturn is a free open source implementation of TURN and STUN Server. Versions prior to 4.11.0 contain a stored cross-site scripting XSS vulnerability in the web-admin HTTPS interface. An attacker who can create a TURN allocation with a crafted USERNAME value can inject HTML/JavaScript that execut...

CVE-2026-43915

CVE-2026-43915 affects Coturn prior to 4.11.0, where the web-admin HTTPS interface vulnerable to a stored XSS via a crafted TURN USERNAME when an allocation is created. An authenticated web-admin user viewing the TURN session list can trigger script execution; in configurations with anonymous acc...

PT-2026-50779

Name of the Vulnerable Software and Affected Versions Coturn versions prior to 4.11.0 Description A stored cross-site scripting XSS issue exists in the web-admin HTTPS interface. An attacker can inject HTML or JavaScript by creating a TURN allocation with a crafted USERNAME value. This script...

PT-2026-50787

Name of the Vulnerable Software and Affected Versions Coturn versions prior to 4.10.0 Description A stack buffer overflow exists in the decode oauth token gcm function. A nonce len field, read from an attacker-supplied OAuth access token, is passed to memcpy as the copy length into a 256-byte sta...