Fortinet
CVE-2026-126248: A insufficiently protected credentials vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an un
CVE-2026-126248 Nov 11, 2026 Source: Vendor
In brief. Fortinet published CVE-2026-126248: A insufficiently protected credentials vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an un on November 11, 2026. It credits 1 researcher or team for 1 CVE.
A insufficiently protected credentials 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 obtain sensitive information via HTTPS requests.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-126248
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Credited
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Credited as Gwendal Guegniaud of the Fortinet Product Security team with the use of the frontier AI model: Claude Mythos