Critical [CVE-2026-107656] Improper access control and session management in the web management interface
This critical-severity Fortinet advisory covers CVE-2026-107656 affecting FortiSandbox PaaS.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
CVSSv3 Score:
9.6
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] in FortiSandbox GUI may allow a remote unauthenticated attacker to bypass authentication via crafted HTTP requests.
Revised on 2026-10-13 00:00:00
Affected product named by the advisory: FortiSandbox PaaS.
- FortiSandbox FortiSandbox: 4.4 through 5.2 (vendor-listed versions)
- FortiSandbox PaaS FortiSandbox PaaS: 4.4 through 5.2 (vendor-listed versions)
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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