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CVE-2026-8269 Details

Description

A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function smf_nsmf_handle_create_sm_context of the component SMF. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/open5gs/open5gs/	[email protected]	Product
https://github.com/open5gs/open5gs/issues/4450	[email protected]	ExploitIssue Tracking
https://vuldb.com/submit/808486	[email protected]	Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/362566	[email protected]	Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/362566/cti	[email protected]	Permissions RequiredVDB Entry

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-404	Improper Resource Shutdown or Release	[email protected]

Affected Products

Product	Versions
open5gs open5gs	<= 2.7.7
CPE cpe:2.3:a:open5gs:open5gs:::::::: Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 12, 2026	Initial Analysis	[email protected]
May 11, 2026	New CVE Received	[email protected]