CVE-2026-126246 · Vendor
NO FIX YET · SEE WHAT TO DO
A null pointer dereference in FortiAuthenticator 8.0.0 through 8.0.3 and 6.6.0 through 6.6.10 can be triggered by HTTP requests. An unauthenticated attacker can cause a denial of service.
first public Nov 11, 2026 · 1 source
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FortiAuthenticator appliances on the affected 8.0.x and 6.6.x firmware ranges that accept HTTP requests are exposed. The sources do not describe a configuration that limits exposure, and they do not say whether authentication blocks the request path. Teams running other Fortinet products or versions outside those ranges can skip it.
Not affected if unaffected-version
Who cares fortiauthenticator, fortinet, self-hosted
8.0.0 through 8.0.3 and 6.6.0 through 6.6.10A null pointer dereference vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an unauthenticated attacker to perform a denial of service attack via http requests.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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