CVE-2026-0301: An information disclosure vulnerability in the URL Filtering feature of Palo Alto Networks PAN-OS® software en

Q: How do I fix CVE-2026-0301?

cloud ngfw: mitigate or apply the listed mitigation; cloud ngfw: mitigate or apply the listed mitigation; prisma access: upgrade to 6.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-0301 being exploited?

CVE-2026-0301 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-0301 affect?

CVE-2026-0301 affects cloud ngfw, cloud ngfw, prisma access. Severity is high (CVSS 7.5). 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

Q: How urgent is CVE-2026-0301?

Priority 43/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEMITIGATEMITIGATEUPGRADE

CVE-2026-0301 is a high-severity flaw (CVSS 7.5) affecting cloud ngfw, cloud ngfw, prisma access. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 54%)
CISA exploited list	No
Weakness	CWE-908
Published	2026-08-13
Last modified	2026-10-15

Publisher (CNA): Palo Alto Networks, Inc. · Vendor: paloaltonetworks

Last updated 2026-10-15 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-13 03:16 UTCPublished CVE record published
2026-10-15 02:18 UTCUpdated Record last modified

paloaltonetworks cloud ngfw MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cloud-ngfw || rpm -q cloud-ngfw || cloud-ngfw --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

paloaltonetworks cloud ngfw MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cloud-ngfw || rpm -q cloud-ngfw || cloud-ngfw --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

paloaltonetworks prisma access UPGRADE

Affected: < 6.0.0

Fixed in: 6.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy prisma-access || rpm -q prisma-access || prisma-access --version

2. UPGRADE to 6.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade prisma-access

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade prisma-access

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

paloaltonetworks pan-os UPGRADE

Affected: >= 10.2.0 and < 10.2.8 · >= 11.1.0 and < 11.1.16 · 11.1.16

Fixed in: 10.2.8, 11.1.16

Safe to downgrade to: a release before 10.2.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-0301?

cloud ngfw: mitigate or apply the listed mitigation; cloud ngfw: mitigate or apply the listed mitigation; prisma access: upgrade to 6.0.0. Exact commands for each OS are on this page.

Is CVE-2026-0301 being exploited?

CVE-2026-0301 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-0301 affect?

CVE-2026-0301 affects cloud ngfw, cloud ngfw, prisma access. Severity is high (CVSS 7.5). 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

How urgent is CVE-2026-0301?

Priority 43/100. High severity; Remotely exploitable, no login, no user action

Software pages

Palo Alto PAN-OS vulnerabilities

References

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