CVE-2026-10565
CVE-2026-10565 is a low-severity vulnerability with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.
Key facts
- Severity: Low (CVSS 3.x base score 3.1)
- CVSS v2: 2.1
- CVSS v4: 1.3
- EPSS exploit prediction: 0% (13th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-33871
- Weakness: CWE-362
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-10565?
- 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.
- How severe is CVE-2026-10565?
- CVE-2026-10565 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2026-10565 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-10565?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-10565 have an EU (EUVD) identifier?
- Yes. CVE-2026-10565 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33871.
- When was CVE-2026-10565 published?
- CVE-2026-10565 was published on 2026-06-02 and last updated on 2026-06-17.
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
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