CVE-2026-0280

LOW
INFO Priority: 0.01 BB Relevance: 63/100
Published: 2026-07-09 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: Present
VC: None
VI: None
VA: None

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.

Affected Software (6)

VendorProductVersion
Palo Alto Networks PAN-OS 12.1.0 < 12.1.8
Palo Alto Networks PAN-OS 11.2.0 < 11.2.13
Palo Alto Networks PAN-OS 11.1.0 < 11.1.16
Palo Alto Networks PAN-OS 10.2.0 < 10.2.18-h8
Palo Alto Networks Prisma Access 11.2.0 < 11.2.7-h18
Palo Alto Networks Prisma Access 10.2.0 < 10.2.10-h39

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

1.7 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.34%
Raw Score 0.003370
Percentile 27.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00337
2026-11-13
0.00337
2026-11-12
0.00337
2026-11-10
0.00337
2026-11-09
0.00337

Intelligence Sources

mitre ref →