CVE-2026-0331

MEDIUMCVSS 6.6/10

Last modified

CVE-2026-0331 is a medium-severity vulnerability rated 6.6/10 on the CVSS scale. An information disclosure vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated remote attacker with network access to obtain sensitive firewall and session information by sending traffic to or through a dataplane interface. Panorama is not affected by this vulnerability..

Description

An information disclosure vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated remote attacker with network access to obtain sensitive firewall and session information by sending traffic to or through a dataplane interface. Panorama is not affected by this vulnerability.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Palo Alto NetworksCloud NGFWAll
Palo Alto NetworksPAN-OS>= 12.2.0, < 12.2.4-h2; >= 12.1.0, < 12.1.10-h4; >= 11.2.0, < 11.2.16-h2; >= 11.1.0, < 11.1.16-h5; >= 10.2.0, < 10.2.18-h14
Palo Alto NetworksPrisma Access>= 12.1.0, < 12.1.10-h4; >= 11.2.0, < 11.2.7-h24; >= 10.2.0, < 10.2.10-h43

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-0331?
An information disclosure vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated remote attacker with network access to obtain sensitive firewall and session information by sending traffic to or through a dataplane interface. Panorama is not affected by this vulnerability.
How severe is CVE-2026-0331?
CVE-2026-0331 has a CVSS score of 6.6/10 (MEDIUM severity).
How do I fix CVE-2026-0331?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST