A use of externally-controlled format string vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an authenticated privileged attacker to execute unauthorized code or commands via http requests.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
Upgrade to FortiAuthenticator version 8.0.4 or above Upgrade to FortiAuthenticator version 6.6.11 or above
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://fortiguard.fortinet.com/psirt/FG-IR-26-261 |
|
History
Wed, 11 Nov 2026 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A use of externally-controlled format string vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an authenticated privileged attacker to execute unauthorized code or commands via http requests. | |
| First Time appeared |
Fortinet
Fortinet fortiauthenticator |
|
| Weaknesses | CWE-134 | |
| CPEs | cpe:2.3:a:fortinet:fortiauthenticator:6.6.0:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.10:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.1:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.2:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.3:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.4:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.5:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.6:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.7:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.8:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:6.6.9:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:8.0.0:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:8.0.1:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:8.0.2:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiauthenticator:8.0.3:*:*:*:*:*:*:* |
|
| Vendors & Products |
Fortinet
Fortinet fortiauthenticator |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: fortinet
Published:
Updated: 2026-11-11T21:31:41.907Z
Reserved: 2026-11-10T20:09:46.561Z
Link: CVE-2026-126247
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OpenCVE Enrichment
No data.
Weaknesses