CVE-2026-78158CWE-266CWE-285

CVE-2026-78158

Medium · published August 24, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

A flaw has been found in Open5GS 2.8.0. This vulnerability affects unknown code of the component AMF UEContextReleaseRequest Path Handler. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00366 · 29.2th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-285 · Improper Authorization
Published
2026-08-24T05:16Z
References (6)
https://github.com/open5gs/open5gs/ · [email protected]https://github.com/open5gs/open5gs/security/advisories/GHSA-mg8r-2cvv-xq9j · [email protected]https://vuldb.com/cve/CVE-2026-78158 · [email protected]https://vuldb.com/submit/883023 · [email protected]https://vuldb.com/vuln/394541 · [email protected]https://vuldb.com/vuln/394541/cti · [email protected]
EPSS history
Timeline
  • 28 AUG 06:53Z
    EPSS moved — → 0%
    epss
  • 24 AUG 00:15Z
    Open5GS AMF UEContextReleaseRequest Path improper authorization
    cvelistv5