CVE-2026-0301

PAN-OS: Information Disclosure Vulnerability in URL Filtering

Published Aug 13, 2026 CVSS 4.0 · 0.5 Low EPSS < 1% KEV · Not listed
Description
An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software enables an unauthenticated user with network access to obtain sensitive information.

Panorama is not impacted by this vulnerability.

Remediation

Vendor Workaround

Customers can mitigate this issue by limiting the Response Page Variables https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/url-filtering-response-page-objects#idf281835b-ab7c-4553-93e2-46967443f9f9_id8313c239-3cf5-4bee-8909-e8e047b70b44 on their response page to only those in the Predefined URL Filtering Response Pages https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f . https://docs.paloaltonetworks.com/advanced-url-filtering/administration/url-filtering-features/url-filtering-response-pages/predefined-url-filtering-response-pages#ida9f33d58-e2ea-4a6f-9b4f-0ab42fd6921f The variables that are included in our predefined response pages (user, url, category, pan_form) are not impacted by this vulnerability.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Paloaltonetworks
Paloaltonetworks cloud Ngfw
Paloaltonetworks pan-os
Paloaltonetworks prisma Access
CPEs cpe:2.3:a:paloaltonetworks:cloud_ngfw:-:*:*:*:*:aws:*:*
cpe:2.3:a:paloaltonetworks:cloud_ngfw:-:*:*:*:*:azure:*:*
cpe:2.3:a:paloaltonetworks:prisma_access:*:*:*:*:innovation:*:*:*
cpe:2.3:a:paloaltonetworks:prisma_access:*:*:*:*:preferred:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:*:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.16:-:*:*:*:*:*:*
Vendors & Products Paloaltonetworks
Paloaltonetworks cloud Ngfw
Paloaltonetworks pan-os
Paloaltonetworks prisma Access
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
CPEs cpe:2.3:o:palo_alto_networks:cloud_ngfw:*:*:*:*:*:AWS:*:*
cpe:2.3:o:palo_alto_networks:cloud_ngfw:*:*:*:*:*:Azure:*:*
cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:prisma_access:*:*:*:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:cloud_ngfw:all:*:aws:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:cloud_ngfw:all:*:azure:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:pan-os:11.2.0:*:*:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:pan-os:12.1.0:*:*:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:prisma_access:*:*:*:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:prisma_access:11.2.0:*:*:*:*:*:*:*
cpe:2.3:a:palo_alto_networks:prisma_access:12.1.0:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software enables an unauthenticated user with network access to obtain sensitive information. Panorama is not impacted by this vulnerability.
Title PAN-OS: Information Disclosure Vulnerability in URL Filtering
First Time appeared Palo Alto Networks
Palo Alto Networks cloud Ngfw
Palo Alto Networks pan-os
Palo Alto Networks prisma Access
Weaknesses CWE-908
CPEs cpe:2.3:o:palo_alto_networks:cloud_ngfw:*:*:*:*:*:AWS:*:*
cpe:2.3:o:palo_alto_networks:cloud_ngfw:*:*:*:*:*:Azure:*:*
cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.0:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.1:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.2:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.3:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.4:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.5:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.6:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:10.2.7:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.0:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.10:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.11:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.12:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.13:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.14:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.15:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.16:-:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.1:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.2:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.3:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.4:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.5:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.6:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.8:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:pan-os:11.1.9:*:*:*:*:*:*:*
cpe:2.3:o:palo_alto_networks:prisma_access:*:*:*:*:*:*:*:*
Vendors & Products Palo Alto Networks
Palo Alto Networks cloud Ngfw
Palo Alto Networks pan-os
Palo Alto Networks prisma Access
References
Metrics cvssV4_0

{'score': 0.5, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
palo_alto
Published
Updated
Oct 15, 2026, 1:11 AM
Reserved
Nov 3, 2025, 8:44 PM
Status
Modified
Published
Aug 13, 2026, 3:16 AM
Modified
Oct 15, 2026, 2:18 AM