CVE-2026-7586

MEDIUM

Open5GS AMF nudm-handler.c ogs_id_get_value denial of service

Title source: cna
STIX 2.1

Description

A weakness has been identified in Open5GS up to 2.7.7. Affected is the function ogs_id_get_value of the file /src/amf/nudm-handler.c of the component AMF. This manipulation causes denial of service. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-360536 | Open5GS AMF nudm-handler.c ogs_id_get_value denial of service
https://vuldb.com/vuln/360536
Signature, Permissions Required signature permissions-required
VDB-360536 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/360536/cti
Third Party Advisory third-party-advisory
Submit #804336 | Open5gs AMF v2.7.7 Denial of Service
https://vuldb.com/submit/804336
Exploit exploit issue-tracking
https://github.com/open5gs/open5gs/issues/4405

Scores

CVSS v3 4.3
EPSS 0.0030
EPSS Percentile 21.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-404
Status published
Products (9)
None/Open5GS 2.7.0
None/Open5GS 2.7.1
None/Open5GS 2.7.2
None/Open5GS 2.7.3
None/Open5GS 2.7.4
None/Open5GS 2.7.5
None/Open5GS 2.7.6
None/Open5GS 2.7.7
open5gs/open5gs < 2.7.7
Published May 01, 2026
Tracked Since May 01, 2026