CVE-2026-2524

MEDIUM

Open5GS 2.7.6 - Denial of Service in MME S11 Create Session Response Handler

Title source: llm
STIX 2.1

Description

A flaw has been found in Open5GS 2.7.6. The impacted element is the function mme_s11_handle_create_session_response of the component MME. This manipulation causes denial of service. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

References (6)

Core 6
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.346112
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.346112
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.738369
Issue Tracking issue-tracking
https://github.com/open5gs/open5gs/issues/4284
Various Sources product
https://github.com/open5gs/open5gs/

Scores

CVSS v3 5.3
EPSS 0.0061
EPSS Percentile 44.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-404
Status published
Products (1)
open5gs/open5gs 2.7.6
Published Feb 16, 2026
Tracked Since Feb 18, 2026