CVE-2026-53448

Coturn: SQL Injection in HTTPS Admin Panel Delete Operations

HIGH
7.2
CVSS Score
Published: July 10, 2026 at 05:56 PM UTC
Updated: July 16, 2026 at 01:50 PM UTC
1 product affected across 1 vendorCoturn

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Severity
HIGH7.2
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.12.0, the coturn HTTPS admin panel passes HTTP query parameters directly into SQL queries via snprintf string interpolation without sanitization. The is_secure_string filter that protects the STUN protocol path is not applied to the admin panel's delete-user, delete-secret, and delete-IP operations, so an authenticated admin can inject arbitrary SQL through the du, ds, and dip parameters, gaining full database control and potentially OS-level access via PostgreSQL COPY TO PROGRAM. This issue is fixed in version 4.12.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.12.0
Affected range stops below 4.12.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

x_refsource_CONFIRMExploitVendor Advisory
Source: cverecord
https://github.com/coturn/coturn/security/advisories/GHSA-v8hj-2xx7-xmp5
x_refsource_MISCIssue TrackingPatch
Source: cverecord
https://github.com/coturn/coturn/pull/1924
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/coturn/coturn/releases/tag/4.12.0

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-89

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