CVE-2026-10565: Open5GS

Open5GS NGAP Handover gmm-sm.c gmm_state_security_mode race condition

CVSS 2.3 LowEPSS 0.0022 · 13th percentile

Published by the CVE Program (CNA: VulDB) at 2 Jun 2026, 01:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Open5GS	affected 2.7.0 affected 2.7.1 affected 2.7.2 affected 2.7.3 affected 2.7.4 affected 2.7.5 affected 2.7.6

Identifiers

CVE-2026-10565

CNA

VulDB

Weakness (CWE)

CWE-362

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
2.3	Low	4.0	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	CNA (VulDB)Used for this record
3.1	Low	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C	CNA (VulDB)
3.1	Low	3.0	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C	CNA (VulDB)
2.1	Low	2.0	AV:N/AC:H/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:C	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0022, the 13th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 2 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/367672 vdb-entrytechnical-description
vuldb.com/vuln/367672/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-10565 third-party-advisory
vuldb.com/submit/818938 third-party-advisory
github.com/open5gs/open5gs/issues/4497 issue-tracking
github.com/open5gs/open5gs/pull/4501 issue-trackingpatch
github.com/open5gs/open5gs/ product
github.com/user-attachments/files/27111025/N2-SMC-Concurrent.zip exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.