CVE-2026-1976

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A weakness has been identified in Free5GC up to 4.1.0. Affected is the function SessionDeletionResponse of the component SMF. This manipulation causes null pointer dereference. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. It is suggested to install a patch to address this issue.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-404 CWE-476

Affected software

No affected versions have been published.

Timeline

Published: Feb 6, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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