CVE-2026-10565
Description
A security flaw has been discovered in Open5GS up to 2.7.6. The impacted element is the function gmm_state_security_mode of the file src/amf/gmm-sm.c of the component NGAP Handover. Performing a manipulation results in race condition. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/issues/4497
- https://github.com/open5gs/open5gs/pull/4501
- https://github.com/user-attachments/files/27111025/N2-SMC-Concurrent.zip
- https://vuldb.com/cve/CVE-2026-10565
- https://vuldb.com/submit/818938
- https://vuldb.com/vuln/367672
- https://vuldb.com/vuln/367672/cti
CWEs
CWE-362
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.