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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-86105

CVE-2026-86105: 1 tracked advisory record across WatchGuard. Compare source-reported impact, fixes and remediation.

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

WatchGuard

1 advisory
  • Advisory severityMedium5.3

    Medium [CVE-2026-86105] Fireware OS Improper Authorization in Access Portal Reverse Proxy

    CVE-2026-86105Source published Source updated

    An improper authorization vulnerability in Fireware OS's Access Portal reverse proxy allows an authenticated, low-privileged Access Portal user to access other web applications they are not authorized for by sending a specially crafted request for a different resource which they are authorized to access.

    Affected products in this advisory
    • Fireware OS
    Source-reported affected versions
    • Fireware OS 2026.3 before 2026.3.2
    • Fireware OS 2025.0 before 2026.2.3
    • Fireware OS 12.0 before 12.12.3
    • Fireware OS 12.0 before 12.5.21
    Source-reported fixed versions
    • 2026.3.2
    • 2026.2.3
    • 12.12.3
    • 12.5.21
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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