CVE-2026-15720
Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler
CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-125 |
| Vendor | open5gs |
| Product | open5gs |
| Published | Jul 14, 2026 |
| Last Updated | Jul 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
open5gs / open5gs
0 ≤ 2.7.7