What is the CVSS score of CVE-2026-2524?

CVE-2026-2524 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.0%.

Which versions of Open5gs are affected by CVE-2026-2524?

Organizations using A flaw should be aware of moderate risk from CVE-2026-2524 rated CVSS 5.3. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2026-2524?

Yes, a public proof-of-concept exploit is available for CVE-2026-2524. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-2524?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Open5gs CVE-2026-2524

MEDIUM

Improper Resource Shutdown or Release (CWE-404)

2026-02-16 cna@vuldb.com

Denial Of Service Open5gs

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 18, 2026 - 19:07 vuln.today

Public exploit code

CVE Published

Feb 16, 2026 - 01:15 nvd

MEDIUM 5.3

DescriptionCVE.org

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.

AnalysisAI

Open5GS 2.7.6 is vulnerable to denial of service through improper handling of S11 session response messages in the MME component, allowing remote unauthenticated attackers to crash the service. Public exploit code exists for this vulnerability, and the vendor has not yet provided a patch despite early notification.

Technical ContextAI

Classified as CWE-404 (Improper Resource Shutdown or Release). Affects Open5Gs. 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.