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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2026-0265

CVE-2026-0265: 1 tracked advisory record across Palo Alto. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

Vendor advisory comparison

Palo Alto

1 advisory
  • Advisory severityCritical9.2

    Critical [CVE-2026-0265] PAN-OS: Authentication Bypass with Cloud Authentication Service (CAS) enabled

    CVE-2026-0265Source published

    CVE-2026-0265 PAN-OS: Authentication Bypass with Cloud Authentication Service (CAS) enabled

    Affected products in this advisory
    • PAN-OS
    Source-reported affected versions
    • PAN-OS 12.1: < 12.1.4-h5< 12.1.7
    • PAN-OS 11.2: < 11.2.4-h17< 11.2.7-h13< 11.2.10-h6< 11.2.12
    • PAN-OS 11.1: < 11.1.4-h33< 11.1.6-h32< 11.1.7-h6< 11.1.10-h25< 11.1.13-h5< 11.1.15
    • PAN-OS 10.2: < 10.2.7-h34< 10.2.10-h36< 10.2.13-h21< 10.2.16-h7< 10.2.18-h6
    Source-reported fixed versions
    • PAN-OS >= 12.1.4-h5
    • PAN-OS >= 12.1.7
    • PAN-OS >= 11.2.4-h17
    • PAN-OS >= 11.2.7-h13

    13 more entries in the full advisory.

    Mitigation guidance
    • Upgrade to a fixed release: PAN-OS >= 12.1.4-h5; PAN-OS >= 12.1.7; PAN-OS >= 11.2.4-h17; PAN-OS >= 11.2.7-h13; ….
    Workarounds
    • The vast majority of firewalls already follow Palo Alto Networks' and industry best practices.
    • However, if you haven’t already, we strongly recommend that you secure access to your management interface according to our best practice deployment guidelines.
    • To temporarily mitigate this issue, customers can disable the Cloud Authentication Service (CAS) by changing the associated authentication profile to SAML, RADIUS, or other supported authentication methods.
    • Customers with a Threat Prevention subscription can block attacks for this vulnerability by enabling Threat ID 510008 from Applications and Threats content version 9100-10044 and later.

    2 more entries in the full advisory.

    Full advisory and evidenceOpen source bulletin

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