CVE-2026-2522

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 16, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-2522: Critical severity, CVSS 9.8 | Vulnix