CVE-2026-2524 | THREATINT

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.

PUBLISHED Reserved 2026-02-15 | Published 2026-02-16 | Updated 2026-02-23 | Assigner VulDB

MEDIUM: 6.9CVSS: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

MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

5.0AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

Denial of Service

Timeline

2026-02-15:	Advisory disclosed
2026-02-15:	VulDB entry created
2026-02-20:	VulDB entry last update

Credits

FrankyLin (VulDB User) reporter

References

vuldb.com/?id.346112 (VDB-346112 | Open5GS MME mme_s11_handle_create_session_response denial of service) vdb-entry technical-description

vuldb.com/?ctiid.346112 (VDB-346112 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.738369 (Submit #738369 | Open5GS MME v2.7.6 Denial of Service) third-party-advisory

github.com/open5gs/open5gs/issues/4284 issue-tracking

github.com/open5gs/open5gs/issues/4284 exploit issue-tracking

github.com/open5gs/open5gs/ product

cve.org (CVE-2026-2524)

nvd.nist.gov (CVE-2026-2524)

Download JSON