CVE-2026-0250
GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-787 |
| Vendor | palo alto networks |
| Product | globalprotect app |
| Published | May 13, 2026 |
| Last Updated | May 13, 2026 |
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Affected Versions
Palo Alto Networks / GlobalProtect App
6.3.0 < 6.3.3-h9 (6.3.3-999) 6.2.0 < 6.2.8-h10 (6.2.8-948)
Palo Alto Networks / GlobalProtect App
6.1 < 6.1.13
Palo Alto Networks / GlobalProtect App
6.3.0 < 6.3.3-h2 (6.3.3-42) 6.0.0 < 6.0.11
Palo Alto Networks / GlobalProtect App
6.0 < 6.0.13
Palo Alto Networks / GlobalProtect App
6.0 < 6.0.14
Palo Alto Networks / GlobalProtect UWP App
6.3 < 6.3.3-h10
Palo Alto Networks / GlobalProtect App
All versions affected References
Credits
our internal security research teams