SB2026063046 - SQL injection in coTURN

Description

This security bulletin contains information about 1 vulnerability.

1) SQL injection (CVE-ID: CVE-2026-53448)

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSSv4: 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

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.

Remediation

Install update from vendor's website.

References

• https://github.com/coturn/coturn/security/advisories/GHSA-v8hj-2xx7-xmp5
• https://github.com/coturn/coturn/commit/7016b565fa1242d360be8e261ffac147c2ec1b4c