{"id":"CVE-2026-84389","title":"A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>","summary":"A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","cwe":["CWE-601"],"vendor":"Fortinet","product":"FortiSIEM","affected":["FortiSIEM >= 7.5.0 <= 7.5.1","FortiSIEM >= 7.4.1 <= 7.4.2"],"published":"2026-09-08","updated":"2026-09-10","sourceUpdated":"2026-09-10T04:18:17.983","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-84389","references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-169","label":"psirt@fortinet.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T00:00:00+00:00"},"scores":{"nvd":3.1,"cna":2.8},"epss":0.00136,"epssPercentile":0.03413,"ingestedAt":"2026-09-08T19:08:49.602Z","slug":"CVE-2026-84389","body":"## Overview\n\nA url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":5586,"id":"CVE-2026-84389","ts":1788890890927,"field":"cvss","old":"2.8","new":"3.1"}]}