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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.\n\nThe GlobalProtect app on iOS, Android, and Chrome OS is not affected.","supportingMedia":[{"type":"text/html","base64":false,"value":"

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.

"}]}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0296","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER","version":"4.0","baseSeverity":"MEDIUM","baseScore":4.5,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber"}}],"configurations":[{"lang":"eng","value":"No special configuration is required to be affected by this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"No special configuration is required to be affected by this issue."}]}],"workarounds":[{"lang":"eng","value":"No known workarounds or mitigations exist for this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"No known workarounds or mitigations exist for this issue."}]}],"solutions":[{"lang":"eng","value":"VERSION MINOR VERSION SUGGESTED SOLUTION\nGlobalProtect App 6.3/6.2 on Linux 6.2.0 through 6.3.3-h14 Upgrade to 6.3.3-h15 or later.\nGlobalProtect App 6.0 on Linux 6.0.0 through 6.0.14 Upgrade to 6.0.15 or later.\nGlobalProtect App 6.3 on macOS 6.3.0 through 6.3.3-h13 Upgrade to 6.3.3-h14 (6.3.3-1121) or later.\nGlobalProtect App 6.2 on macOS 6.2.0 through 6.2.8-h12 Upgrade to 6.2.8-h13 (6.2.8-1045) or later.\nGlobalProtect App 6.0 on macOS 6.0.0 through 6.0.14 Upgrade to 6.0.15 or later.\nGlobalProtect App 6.3 on Windows 6.3.0 through 6.3.3-h13 Upgrade to 6.3.3-h14 (6.3.3-1121) or later.\nGlobalProtect App 6.2 on Windows 6.2.0 through 6.2.8-h12 Upgrade to 6.2.8-h13 (6.2.8-1045) or later.\nGlobalProtect App 6.0 on Windows 6.0.0 through 6.0.14 Upgrade to 6.0.15 or later.\nGlobalProtect App on iOS No action needed.\nGlobalProtect App on Android No action needed.\nGlobalProtect App on Chrome OS No action needed.","supportingMedia":[{"type":"text/html","base64":false,"value":"\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n
VersionMinor VersionSuggested Solution
GlobalProtect App 6.3/6.2 on Linux6.2.0 through 6.3.3-h14Upgrade to 6.3.3-h15 or later.
GlobalProtect App 6.0 on Linux6.0.0 through 6.0.14Upgrade to 6.0.15 or later.
GlobalProtect App 6.3 on macOS6.3.0 through 6.3.3-h13Upgrade to 6.3.3-h14 (6.3.3-1121) or later.
GlobalProtect App 6.2 on macOS6.2.0 through 6.2.8-h12Upgrade to 6.2.8-h13 (6.2.8-1045) or later.
GlobalProtect App 6.0 on macOS6.0.0 through 6.0.14Upgrade to 6.0.15 or later.
GlobalProtect App 6.3 on Windows6.3.0 through 6.3.3-h13Upgrade to 6.3.3-h14 (6.3.3-1121) or later.
GlobalProtect App 6.2 on Windows6.2.0 through 6.2.8-h12Upgrade to 6.2.8-h13 (6.2.8-1045) or later.
GlobalProtect App 6.0 on Windows6.0.0 through 6.0.14Upgrade to 6.0.15 or later.
GlobalProtect App on iOSNo action needed.
GlobalProtect App on AndroidNo action needed.
GlobalProtect App on Chrome OSNo action needed.
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