VULNERABILITY INTELLIGENCE

CVE-2026-90707

CVSS score8.3 HIGH
EPSS probability0.53%
CISA KEVNot currently listed
Published2026-09-14
Last modified2026-09-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Description

A security flaw has been discovered in Open5GS up to 2.7.x. Affected is the function amf_nnrf_try_old_amf_discovery_fallback of the file src/amf/nnrf-handler.c of the component Old AMF Discovery Fallback. The manipulation of the argument discovery_option results in use after free. The attack may be performed from remote. The patch is identified as ddd683a35f8aaac2b7b9884a24cd53bddfc65238. Applying a patch is advised to resolve this issue.

Weakness classification

  • cna@vuldb.com: CWE-119

Primary references