CVE-2026-8120

4.3 MEDIUM
Published: May 08, 2026 Modified: May 11, 2026
View on NVD

Description

A flaw has been found in Open5GS up to 2.7.7. The affected element is the function nssf_nnrf_nsselection_handle_get_from_amf_or_vnssf of the file /src/nssf/nnssf-handler.c of the component NSSF. Executing a manipulation can lead to denial of service. The attack can be executed 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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
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

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/open5gs/open5gs/
Source: cna@vuldb.com
Product
https://github.com/open5gs/open5gs/issues/4432
Source: cna@vuldb.com
Exploit Issue Tracking
https://vuldb.com/submit/808421
Source: cna@vuldb.com
Third Party Advisory VDB Entry Exploit
https://vuldb.com/vuln/361907
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/361907/cti
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/submit/808421
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Third Party Advisory VDB Entry Exploit

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.4%
29th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

open5gs