CRITICAL 9.8 NVD

CVE-2026-26035

An Improper Authentication vulnerability [CWE-287] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through

An Improper Authentication vulnerability [CWE-287] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2.0 through 7.2.12, FortiWeb 7.0.0 through 7.0.12 may allow a remote unauthenticated attacker to login into the Fortiweb GUI/CLI with a random username and password

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-158

Published: 2026-08-12 · Source: NVD · Feed updated: 2026-08-12

This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-08-12 via NVD.

Risk Timeline

CVE Disclosed2026-08-12 · -1 days ago

Remediation Resources

Analysis & PoC

fortiguard.fortinet.com/psirt/FG-IR-26-158

vulnfeed aggregates 9895 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.