CVE-2026-0250CWE-787

GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway

Medium · published May 13, 2026

CVSS v4.0
5.2
EPSS
0%
Percentile
32.1
In the wild
Unconfirmed
What it is

A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.

The GlobalProtect app on iOS is not affected.

The record
Technical detail
CVSS v4.0
5.2 · MEDIUM
Vector
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber
EPSS
0.00392 · 32.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-05-13T18:26Z
EPSS history
Timeline
  • 13 MAY 18:26Z
    GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway
    cvelistv5