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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-0269

CVE-2026-0269: 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 severityMedium6.9

    Medium [CVE-2026-0269] PAN-OS: Denial of Service (DoS) in Tunnel Traffic Processing

    CVE-2026-0269Source published

    CVE-2026-0269 PAN-OS: Denial of Service (DoS) in Tunnel Traffic Processing

    Affected products in this advisory
    • PAN-OS
    Source-reported affected versions
    • PAN-OS < 12.1.5
    • PAN-OS < 11.2.10
    • PAN-OS < 11.1.6-h21
    • PAN-OS < 10.2.16-h6
    Source-reported fixed versions
    • PAN-OS >= 12.1.5
    • PAN-OS >= 12.1.4-h5
    • PAN-OS >= 11.2.10
    • PAN-OS >= 11.2.7-h4

    10 more entries in the full advisory.

    Mitigation guidance
    • VersionMinor VersionSuggested SolutionCloud NGFWNo action needed.
    • PAN-OS 12.1 12.1.2 through 12.1.4-h* Upgrade to 12.1.4-h5 or 12.1.5 or later.
    • PAN-OS 11.2 11.2.8 through 11.2.9 Upgrade to 11.2.10 or later. 11.2.5 through 11.2.7-h* Upgrade to 11.2.7-h4 or 11.2.10 or later. 11.2.0 through 11.2.4-h* Upgrade to 11.2.4-h17 or 11.2.10 or later.
    Workarounds
    • No known workarounds exist for this issue.
    Full advisory and evidenceOpen source bulletin

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