What is GHSA-3xrx-45h3-29cm?

GHSA-3xrx-45h3-29cm is a security advisory published by GitHub Security Advisories with Low severity. A cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a...

Which CVE IDs does GHSA-3xrx-45h3-29cm cover?

GHSA-3xrx-45h3-29cm covers the following CVE IDs: CVE-2026-0266. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-3xrx-45h3-29cmLow

A cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a...

Vendor

GitHub Security Advisories

Published

June 11, 2026

Last Modified

June 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-0266 →

📋 Description

A cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store a JavaScript payload using the web interface.

This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series).

Cloud NGFW and Prisma® Access are not affected by this vulnerability.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-0266
https://security.paloaltonetworks.com/CVE-2026-0266
https://github.com/advisories/GHSA-3xrx-45h3-29cm