cbcvebase.
CVE-2026-0280
published 2026-07-09

CVE-2026-0280: An IPv6 packet processing vulnerability in the dataplane of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker to bypass firewall security…

PriorityP346high7.2CVSS 3.1
AVNACLPRNUINSCCLILAN
EPSS
0.19%
8.8th percentile
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.

Affected

213 ranges· showing 25
VendorProductVersion rangeFixed in
palo_alto_networkspan-os>= 10.2.0 < 10.2.18-h810.2.18-h8
palo_alto_networkspan-os>= 11.1.0 < 11.1.1611.1.16
palo_alto_networkspan-os>= 11.2.0 < 11.2.1311.2.13
palo_alto_networkspan-os>= 12.1.0 < 12.1.812.1.8
palo_alto_networksprisma_access>= 10.2.0 < 10.2.10-h3910.2.10-h39
palo_alto_networksprisma_access>= 11.2.0 < 11.2.7-h1811.2.7-h18
paloaltocloud_ngfw
paloaltopan-os
paloaltopanorama
paloaltoprisma_access
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os
paloaltonetworkspan-os

CVSS provenance

nvdv3.17.2HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
nvdv4.01.7LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:D/RE:M/U:Amber
vendor_redhat4.1MEDIUM
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