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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2026-39813

CVE-2026-39813: 1 tracked advisory record across Fortinet. 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

Fortinet

1 advisory
  • Advisory severityCritical9.1

    Critical [CVE-2026-39813] Unauthenticated Authentication bypass and Privilege escalation in FortiSandbox

    FG-IR-26-112Source published Source updated

    CVSSv3 Score: 9.1 A Path Traversal vulnerability [CWE-24] in FortiSandbox JRPC API may allow an unauthenticated attacker to bypass authentication via specially crafted HTTP requests. Revised on 2026-04-14 00:00:00

    Related products — impact not confirmed
    • FortiSandbox
    Source-reported affected versions
    • FortiSandbox 5.0: 5.0.0 through 5.0.5
    • FortiSandbox 4.4: 4.4.0 through 4.4.8
    Source-reported fixed versions
    • FortiSandbox 5.0: 5.0.6
    • FortiSandbox 4.4: 4.4.9
    Mitigation guidance
    • Upgrade per the Affected/Solution table: FortiSandbox 5.0: 5.0.6; FortiSandbox 4.4: 4.4.9.
    Full advisory and evidenceOpen source bulletin

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