CVE-2026-0280

HighCVSS 7.2/10Last modified Aug 11, 2026

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.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-131

Affected software

VendorProductVersions
Palo Alto NetworksCloud NGFW—
Palo Alto NetworksPAN-OS>= 12.1.0, < 12.1.8; >= 11.2.0, < 11.2.13; >= 11.1.0, < 11.1.16; >= 10.2.0, < 10.2.18-h8
Palo Alto NetworksPanorama—
Palo Alto NetworksPrisma Access>= 11.2.0, < 11.2.7-h18; >= 10.2.0, < 10.2.10-h39
SiemensRUGGEDCOM APE1808< *

References

Timeline

Published
Jul 9, 2026
Last modified
Aug 11, 2026
NVD status
Modified

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CVE-2026-0280: High severity, CVSS 7.2 | Vulnix