CVE-2026-15720CWE-125

Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler

High · published July 14, 2026

CVSS v3.1
8.6
EPSS
1%
Percentile
44.8
In the wild
Unconfirmed
What it is

In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00542 · 44.8th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-07-14T18:20Z
EPSS history
Timeline
  • 14 JUL 18:20Z
    Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler
    cvelistv5