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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-0280

CVE-2026-0280: 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 severityMedium6.3

    Medium [CVE-2026-0280] PAN-OS: IPv6 Firewall Policy Bypass

    CVE-2026-0280Source published

    CVE-2026-0280 PAN-OS: IPv6 Firewall Policy Bypass

    Affected products in this advisory
    • PAN-OS
    • Prisma Access
    Source-reported affected versions
    • PAN-OS < 12.1.8
    • PAN-OS < 11.2.13
    • PAN-OS < 11.1.16
    • PAN-OS < 10.2.18-h8

    2 more entries in the full advisory.

    Source-reported fixed versions
    • PAN-OS >= 12.1.8
    • PAN-OS >= 12.1.7-h2
    • PAN-OS >= 12.1.4-h8
    • PAN-OS >= 11.2.13

    16 more entries in the full advisory.

    Mitigation guidance
    • VersionMinor VersionSuggested SolutionCloud NGFWNo action needed.
    • PAN-OS 12.1 12.1.5 through 12.1.7-h* Upgrade to 12.1.7-h2 or 12.1.8 or later. 12.1.2 through 12.1.4-h* Upgrade to 12.1.4-h8 or 12.1.8 or later.
    Workarounds
    • The only way to completely address this vulnerability is to upgrade to a fixed version.
    • However, if operationally feasible for your environment, risk can be mitigated by enabling the default "Non SYN TCP Reject" setting via the following command:
    • set deviceconfig setting session tcp-reject-non-syn yes
    Full advisory and evidenceOpen source bulletin

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