What is CVE-2026-0250?

CVE-2026-0250 is a high-severity vulnerability in Palo Alto Networks Globalprotect App, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2026-05-13.

How severe is CVE-2026-0250?

High severity. CVSS v3 base score is 8.1 out of 10.

Buffer overflow in Palo Alto Networks Globalprotect App

CVE-2026-0250

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…

Vulnerability class: Buffer Overflow

EPSS: 0.004 (31.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Palo Alto Networks Globalprotect App — versions 6.3.0, 6.2.0, 6.1
Palo Alto Networks Globalprotect Uwp App — versions 6.3
Paloaltonetworks Globalprotect — versions 6.2.8, 6.3.3

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

psirt@paloaltonetworks.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-0250?: CVE-2026-0250 is a high-severity vulnerability in Palo Alto Networks Globalprotect App, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2026-05-13.
How severe is CVE-2026-0250?: High severity. CVSS v3 base score is 8.1 out of 10.