CVE-2026-0266EPSS p2.9%

CVE-2026-0266CVE-2026-0266

paloaltonetworks / pan-os

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.

Scoring

CVSS 4.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS0.13% probability of exploitation · percentile 2.9% · 2026-08-03T12:00:16Z
Last modified2026-07-23

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2026-0256
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CVE-2026-0261
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CVE-2026-0265
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CVE-2026-0273
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CVE-2026-0262
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Palo Alto Networks PAN-OS Management Interface OS Command Injection Vulnerability
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.