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CVE-2026-7583 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

A flaw has been found in Open5GS up to 2.7.7. This issue affects the function bsf_sess_find_by_ipv6prefix of the file /src/bsf/context.c of the component BSF. This manipulation of the argument ipv6Prefix causes denial of service. It is possible to initiate the attack remotely. The exploit has been published and may 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:

VolerionCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/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]	Vendor
https://github.com/open5gs/open5gs/issues/4401	[email protected]	ExploitIssue TrackingTechnical DescriptionVendor
https://vuldb.com/submit/804322	[email protected]	Permission Required
https://vuldb.com/vuln/360530	[email protected]	AdvisoryPermission Required
https://vuldb.com/vuln/360530/cti	[email protected]	AdvisoryPermission Required

Weakness Enumeration

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

Affected Products

Product	Versions
Open5GS	<= 2.7.7 (semver)
CPE cpe:2.3:a:open5gs:open5gs:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 1, 2026	New CVE Received	[email protected]