CVE-2026-8251

4.3 MEDIUM
Published: May 10, 2026 Modified: May 12, 2026
View on NVD

Description

A vulnerability was found in Open5GS up to 2.7.7. This impacts the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. 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.

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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/4445
Source: cna@vuldb.com
Exploit Issue Tracking
https://vuldb.com/submit/808480
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/362548
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/362548/cti
Source: cna@vuldb.com
Permissions Required VDB Entry

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.5%
37th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

open5gs