CVE-2026-8729CWE-404

Open5GS NRF message.c denial of service

Medium · published May 17, 2026

CVSS v4.0
5.3
EPSS
1%
Percentile
52.3
In the wild
Unconfirmed
What it is

A vulnerability was detected in Open5GS up to 2.7.7. This affects an unknown function in the library /lib/sbi/message.c of the component NRF. Performing a manipulation of the argument service-names/snssais results in denial of service. The attack is possible to be carried out remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00692 · 52.3th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-05-17T03:30Z
EPSS history
Timeline
  • 17 MAY 03:30Z
    Open5GS NRF message.c denial of service
    cvelistv5