SQL injection in coTURN - CVE-2026-53448
Published: June 30, 2026
Vulnerability identifier: #VU135964
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-53448
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: coTURN
Affected software:
coTURN
coTURN
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary SQL commands.
The vulnerability exists due to SQL injection in the HTTPS admin panel delete-user, delete-secret, and delete-IP operations when processing HTTP GET parameters. A remote privileged user can send specially crafted request parameters to execute arbitrary SQL commands.
Exploitation requires valid admin credentials and the web admin feature to be enabled. With a PostgreSQL backend, stacked queries may enable operating system command execution.
How to mitigate CVE-2026-53448
Install security update from vendor's website.