CVE-2026-8728

4.3 MEDIUM
Published: May 17, 2026 Modified: May 18, 2026
View on NVD

Description

A security vulnerability has been detected in Open5GS up to 2.7.7. The impacted element is the function ogs_sbi_discovery_option_parse_plmn_list in the library /lib/sbi/conv.c of the component NRF. Such manipulation of the argument target-plmn-list leads to denial of service. The attack can be executed remotely. The exploit has been disclosed publicly and may 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/4458
Source: cna@vuldb.com
Exploit Issue Tracking
https://vuldb.com/submit/808510
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/808511
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364317
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/364317/cti
Source: cna@vuldb.com
Permissions Required VDB Entry

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.4%
31th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

open5gs