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 policy enforcement, allowing network traffic that should be blocked to reach protected services. Cloud NGFW and Panorama are not impacted by this vulnerability.
Scoring
- Severity
- LOW
- CVSS base score
- 1.7
- 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
- EPSS probability
- 0.31%
- CWE
- CWE-131
- Published
- 2026-07-09
- Last modified
- 2026-08-11
Affected products
- Palo Alto Networks Cloud NGFW
- Palo Alto Networks PAN-OS
- Palo Alto Networks PAN-OS
- Palo Alto Networks PAN-OS
- Palo Alto Networks PAN-OS
- Palo Alto Networks Panorama
- Palo Alto Networks Prisma Access
- Palo Alto Networks Prisma Access
Weakness type
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