Palo Alto NetworksCVE-2026-0280
Palo Alto Networks PAN-OS: unauthenticated attacker could bypass firewall...
Low1.7CVE-2026-0280 · Published Jul 9, 2026 · updated Aug 11, 2026
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| PAN-OS Product | >= 12.1.0, < 12.1.8 | 12.1.8 |
| >= 11.2.0, < 11.2.13 | 11.2.13 | |
| >= 11.1.0, < 11.1.16 | 11.1.16 | |
| >= 10.2.0, < 10.2.18-h8 | 10.2.18-h8 | |
| Prisma Access Product | >= 11.2.0, < 11.2.7-h18 | 11.2.7-h18 |
| >= 10.2.0, < 10.2.10-h39 | 10.2.10-h39 |
Details and references
- CVSS 4.0
- 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/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
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-131
More Palo Alto Networks advisories
All Palo Alto Networks| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 9 | Palo Alto Networks Prisma Browser: privilege escalation | Low2.0 | 150.33.2.46 |
| Jul 9 | Palo Alto Networks Cortex XDR Broker VM: privilege escalation | Low1.1 | 31.0.58 |
| Jul 9 | Palo Alto Networks Prisma Access Agent: improper certificate validation | Medium5.7 | 26.2.1 |
| Jul 9 | Palo Alto Networks Prisma: local user could bypass DLP policy enforcement... | Medium5.8 | 26.2.1 |
| Jul 9 | Palo Alto Networks PAN-OS: command injection | Medium6.0 | 12.1.8+3 more |
| Jul 9 | Palo Alto Networks Cloud NGFW: denial of service | Medium6.6 | 12.1.4-h8+5 more |