CVE-2026-2522

A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is an unknown function of the file /src/mme/esm-build.c of the component MME. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

• CWE-119

• https://github.com/open5gs/open5gs/Product
• https://github.com/open5gs/open5gs/issues/4283Exploit, Issue Tracking, Vendor Advisory
• https://github.com/open5gs/open5gs/issues/4283#issue-3807916595Exploit, Issue Tracking, Vendor Advisory
• https://vuldb.com/?ctiid.346110Permissions Required, VDB Entry
• https://vuldb.com/?id.346110Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.738336Third Party Advisory, VDB Entry

Published

Feb 16, 2026

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.
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