CVE-2026-44756CWE-120

CVE-2026-44756

Critical · published September 8, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
72.3
In the wild
Unconfirmed
What it is

A memory safety vulnerability exists in the Extended Passport Protocol (EPP) processing library. Under specific conditions, an unauthenticated attacker could exploit a crafted network request containing a malformed EPP header, potentially resulting in undefined behavior and abnormal program termination. Successful exploitation may have a high impact on the confidentiality, integrity, and availability of the application.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01399 · 72.3th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-09-08T05:17Z
References (3)
EPSS history
Timeline
  • 09 SEP 03:19Z
    EPSS moved — → 0%
    epss
  • 08 SEP 00:10Z
    Memory Corruption vulnerability in SAP Extended Passport (EPP) Processing
    cvelistv5