CVE-2026-0269
Medium
Description
A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
SeverityMedium
CVSS5.7
Exploit probability—
Product
Paloaltonetworks Pan-os
PublishedJun 10, 2026
First seenJun 10, 2026
Weakness typeCWE-754CWE-754
How to fix
Update
- paloaltonetworks pan-os10.2.7, 10.2.10, 10.2.13, 10.2.16, 11.1.4, 11.1.6, 11.1.10, 11.2.4, 11.2.7, 11.2.10, 12.1.4 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| paloaltonetworks pan-os | 10.2.0 ≤ v < 10.2.7, 10.2.8 ≤ v < 10.2.10, 10.2.11 ≤ v < 10.2.13, 10.2.14 ≤ v < 10.2.16, 10.2.7, 10.2.10, 10.2.13, 10.2.16, 10.2.17, 11.1.0 ≤ v < 11.1.4, 11.1.5 ≤ v < 11.1.6, 11.1.7 ≤ v < 11.1.10, 11.1.4, 11.1.6, 11.1.10, 11.1.11, 11.2.0 ≤ v < 11.2.4, 11.2.5 ≤ v < 11.2.7, 11.2.8 ≤ v < 11.2.10, 11.2.4, 11.2.7, 12.1.0 ≤ v < 12.1.4, 12.1.4 | 10.2.7, 10.2.10, 10.2.13, 10.2.16, 11.1.4, 11.1.6, 11.1.10, 11.2.4, 11.2.7, 11.2.10, 12.1.4 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.