CVE-2025-65561

An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.

• CWE-20

• https://github.com/free5gc/free5gc/issues/730Exploit, Issue Tracking, Third Party Advisory
• https://github.com/free5gc/go-upf/pull/80Issue Tracking
• https://github.com/free5gc/free5gc/issues/730Exploit, Issue Tracking, Third Party Advisory

Published

Dec 18, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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