Advisoriesby IbisPalo Alto NetworksCVE-2026-0284
Palo Alto Networks PAN-OS: information disclosure
Fix: upgrade to 12.1.4-h8 or later (4 fixed versions below)
An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML content, potentially leading to information disclosure or corruption of internal LSVPN satellite data.
Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| PAN-OS Product | >= 12.1.0, < 12.1.4-h8 | 12.1.4-h8 |
| >= 11.2.0, < 11.2.4-h20 | 11.2.4-h20 | |
| >= 11.1.0, < 11.1.4-h35 | 11.1.4-h35 | |
| >= 10.2.0, < 10.2.7-h36 | 10.2.7-h36 |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:H/SI:L/SA:L/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:N/R:A/V:D/RE:M/U:Amber
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-74