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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://security.paloaltonetworks.com/CVE-2026-0280
Scores
CVSS v3
7.2
EPSS
0.0047
EPSS Percentile
37.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-131
Status
published
Products (10)
Palo Alto Networks/Cloud NGFW
All
Palo Alto Networks/PAN-OS
10.2.0 - 10.2.18-h8
Palo Alto Networks/PAN-OS
11.1.0 - 11.1.16
Palo Alto Networks/PAN-OS
11.2.0 - 11.2.13
Palo Alto Networks/PAN-OS
12.1.0 - 12.1.8
Palo Alto Networks/Panorama
All
Palo Alto Networks/Prisma Access
10.2.0 - 10.2.10-h39
Palo Alto Networks/Prisma Access
11.2.0 - 11.2.7-h18
paloaltonetworks/pan-os
10.2.7 (28 CPE variants)
paloaltonetworks/pan-os
10.2.10 (14 CPE variants)
Published
Jul 09, 2026
Tracked Since
Jul 10, 2026