CVE-2025-15531 MEDIUM

CVE-2025-15531: Open5GS context.c sgwc_bearer_add assertion

Vendor N/A
Product Open5GS
Weakness CWE-617
Published January 17, 2026
Last update February 23, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was identified in Open5GS up to 2.7.5. This vulnerability affects the function sgwc_bearer_add of the file src/sgwc/context.c. The manipulation leads to reachable assertion. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The issue report is flagged as already-fixed.

Key dates

02Disclosure timeline

January 17, 2026 CVE published
February 23, 2026 Record updated