CVE-2026-10565CWE-362

Open5GS NGAP Handover gmm-sm.c gmm_state_security_mode race condition

Low · published June 2, 2026

CVSS v4.0
2.3
EPSS
0%
Percentile
12.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.3 · LOW
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00224 · 12.3th percentile
Weakness
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Published
2026-06-02T01:30Z
EPSS history
Timeline
  • 02 JUN 01:30Z
    Open5GS NGAP Handover gmm-sm.c gmm_state_security_mode race condition
    cvelistv5