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CVE PROGRAM SOURCE RECORD4.9 Medium

CVE-2026-0249

GlobalProtect App: Certificate Validation Bypass Vulnerabilities

Description

Multiple improper certificate validation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enables an attacker to intercept encrypted communications and potentially compromise the endpoint. This can enable a local non-administrative operating system user or an attacker on the same subnet to redirect traffic to an unauthorized server and facilitate the installation of malicious software. The GlobalProtect app on Linux, Windows, iOS and GlobalProtect UWP app are not affected.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Palo Alto Networks GlobalProtect App

Default version status: unaffected

  • 6.3.0 to < 6.3.3-h9 (6.3.3-999)affected
  • 6.2.0 to < 6.2.8-h10 (6.2.8-948)affected

Palo Alto Networks GlobalProtect App

Default version status: unaffected

  • 6.1.0 to < 6.1.13affected
  • 6.0.0 to < 6.0.14affected

Palo Alto Networks GlobalProtect App

Default version status: unaffected

  • 6.0.0 to < 6.0.13affected

Palo Alto Networks GlobalProtect App

Default version status: unaffected

  • Allunaffected

References