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CVE-2026-0296

GlobalProtect App: Improper Certificate Validation Bypass Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.3.3-h15, 6.0.15, 6.3.3-h14, 6.2.8-h13
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Improper certificate validation vulnerabilities in Palo Alto Networks GlobalProtect™ app enable an unauthenticated attacker with man-in-the-middle (MitM) access to intercept and modify application communications. VPN tunnel traffic is not impacted. The GlobalProtect app on iOS, Android, and Chrome OS is not affected.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Palo Alto Networks GlobalProtect App

    From 6.3.0 · fixed in 6.3.3-h15; From 6.0.0 · fixed in 6.0.15

  • Palo Alto Networks GlobalProtect App

    From 6.3.0 · fixed in 6.3.3-h14; From 6.2.0 · fixed in 6.2.8-h13; From 6.0.0 · fixed in 6.0.15

  • Palo Alto Networks GlobalProtect App

    Version range not reported

References 1

security.paloaltonetworks.com