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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-0287

CVE-2026-0287: 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.

Vendor advisory comparison

Palo Alto

1 advisory
  • Advisory severityHigh8.7

    High [CVE-2026-0287] PAN-OS: Denial of Service Vulnerabilities in Network Traffic Processing

    CVE-2026-0287Source published

    Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Repeated attempts to trigger this condition result in the firewall entering maintenance mode. Panorama is not impacted by these vulnerabilities. Affected products named by the advisory: Cloud NGFW; Prisma Access.

    Affected products in this advisory
    • Cloud NGFW
    • PAN-OS
    • Prisma Access
    Source-reported affected versions
    • Cloud NGFW All
    • PAN-OS < 12.1.4-h8
    • PAN-OS < 11.2.4-h20
    • PAN-OS < 11.1.4-h35

    3 more entries in the full advisory.

    Source-reported fixed versions
    • PAN-OS >= 12.1.4-h8
    • PAN-OS >= 12.1.7-h2
    • PAN-OS >= 12.1.8
    • PAN-OS >= 11.2.4-h20

    16 more entries in the full advisory.

    Mitigation guidance
    • Upgrade to a fixed release: PAN-OS >= 12.1.4-h8; PAN-OS >= 12.1.7-h2; PAN-OS >= 12.1.8; PAN-OS >= 11.2.4-h20; ….
    Workarounds
    • No known workarounds exist for this issue.

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