CVE-2026-2524

Open5GS MME mme_s11_handle_create_session_response denial of service

CVSS 6.9 MEDIUMEPSS 0.6%CWE-404

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.9EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

16 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

n/a · Open5GS

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References

https://github.com/open5gs/open5gs/https://github.com/open5gs/open5gs/issues/4284 https://github.com/open5gs/open5gs/issues/4284#issue-3808462406 https://vuldb.com/?ctiid.346112 https://vuldb.com/?id.346112 https://vuldb.com/?submit.738369