CVE-2026-44277

CVSS 9.1 CRITICALEPSS 0.6%CWE-284

Vexday Risk Score

48Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 9.1EPSS 0.6%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

12 May 2026Published on NVD

13 May 2026Public PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow attacker to execute unauthorized code or commands via crafted requests.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

Affected products

Fortinet · FortiAuthenticator

public PoCs found — 1

githubgithub.com/0xBlackash/CVE-2026-44277★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://fortiguard.fortinet.com/psirt/FG-IR-26-128