CVE-2026-0316

UNKNOWN 0.0

PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store or execute a JavaScript payload using the web interface. The security risk posed by this issue is minimized when the management interface is restricted to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . 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 these vulnerabilities.

CWE	CWE-79
Vendor	palo alto networks
Product	cloud ngfw
Published	Oct 14, 2026

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Affected Versions

Palo Alto Networks / Cloud NGFW

All versions affected

Palo Alto Networks / PAN-OS

12.2.0 < 12.2.4 12.1.0 < 12.1.10-h2 11.2.0 < 11.2.16 11.1.0 < 11.1.16-h3

Palo Alto Networks / Prisma Access

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

security.paloaltonetworks.com: https://security.paloaltonetworks.com/CVE-2026-0316

Credits

Palo Alto Networks thanks Michał Skowron and Tomasz Stachowicz with ING Hubs Poland and internal reporter James Otten for discovering and reporting this issue.