4.4
Medium
CVE-2026-0256 A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious…
Description
A stored 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 impacted by this vulnerability.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cloud NGFW | Versions not published | |
| PAN-OS 12.1 | 12.1.0 → < 12.1.7 | 12.1.7 |
| PAN-OS 11.2 | 11.2.0 → < 11.2.12 | 11.2.12 |
| PAN-OS 11.1 | 11.1.0 → < 11.1.15 | 11.1.15 |
| PAN-OS 10.2 | 10.2.0 → < 10.2.18-h6 | 10.2.18-h6 |
| Prisma Access | Versions not published | |
| RUGGEDCOM APE1808 | Versions not published |
References
- security.paloaltonetworks.com security.paloaltonetworks.com
Timeline
- Published
- Last modified
Other CVEs of Cloud NGFW
The 114 CVEs of Cloud NGFW →
CVE-2026-0316
A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious…
1.1
Low
CVE-2026-0317
A denial of service vulnerability in Palo Alto Networks PAN-OS software enables an authenticated user with a read-only…
1.2
Low
CVE-2026-0318
A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software…
4.6
Medium
CVE-2026-0319
An improper input handling vulnerability in the GlobalProtect™ gateway of Palo Alto Networks PAN-OS software enables…
4.9
Medium