Vulnerabilities CVE-2026-0280

CVE-2026-0280

Low

Open

TLP:CLEAR

PAN-OS: IPv6 Firewall Policy Bypass

NVD CVE.org

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Description

An IPv6 packet processing vulnerability in the dataplane of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker to bypass firewall security policy enforcement, allowing network traffic that should be blocked to reach protected services. Cloud NGFW and Panorama are not impacted by this vulnerability.

Details

CVSS Score: 1.7
EPSS Score ⓘ: 0.18%

7.9th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/AU:Y/V:D/RE:M/U:Amber
Confidence: 90%
Published: Jul 9, 2026
Last Modified: Aug 11, 2026

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