What is CVE-2026-0269?

CVE-2026-0269 is a medium-severity vulnerability in Palo Alto Networks Cloud Ngfw, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.7/10. Published 2026-06-10.

How severe is CVE-2026-0269?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Vulnerability in Palo Alto Networks Cloud Ngfw

CVE-2026-0269

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…

EPSS: 0.002 (13.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Palo Alto Networks Cloud Ngfw — versions All
Palo Alto Networks Panorama — versions All
Palo Alto Networks Pan-os — versions 12.1.0, 11.2.0, 11.1.0
Palo Alto Networks Prisma Access — versions All
Paloaltonetworks Pan-os — versions 10.2.7, 10.2.10, 10.2.13

Weakness classification (CWE)

CWE-754 — Improper Check for Unusual or Exceptional Conditions

References

psirt@paloaltonetworks.com (vendor-advisory, Vendor Advisory)
0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

Frequently asked questions

What is CVE-2026-0269?: CVE-2026-0269 is a medium-severity vulnerability in Palo Alto Networks Cloud Ngfw, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.7/10. Published 2026-06-10.
How severe is CVE-2026-0269?: Medium severity. CVSS v3 base score is 5.7 out of 10.