CVE-2026-10565

Low

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.

SeverityLow

CVSS3.1

Exploit probability—

ProductOpen5gs

PublishedJun 2, 2026

First seenJun 2, 2026

Weakness typeCWE-362Race condition

How to fix

Patches

github.com/open5gs/open5gs/pull/4501

Affected products

Product	Affected versions	Fixed in
open5gs open5gs	2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.7.5, 2.7.6	—

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