{"affected":[{"defaultStatus":"unaffected","product":"FortiSIEM","source":"CNA: fortinet","vendor":"Fortinet","versions":[{"lessThanOrEqual":"7.5.1","status":"affected","version":"7.5.0","versionType":"semver"},{"lessThanOrEqual":"7.4.2","status":"affected","version":"7.4.1","versionType":"semver"}]}],"cveId":"CVE-2026-84389","cwes":["CWE-601"],"description":"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>","epss":{"date":"2026-11-03","percentile":0.12346,"score":0.00218},"exploits":[],"kev":null,"metrics":[{"score":2.8,"severity":"low","source":"CNA: fortinet","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","version":"3.1"},{"score":3.1,"severity":"low","source":"NVD: psirt@fortinet.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}],"modifiedAt":1793747877643,"publishedAt":1788885705842,"references":[{"source":"CNA: fortinet","tags":[],"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-169"},{"source":"psirt@fortinet.com","tags":[],"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-169"}],"remediation":[{"kind":"fix","source":"CNA: fortinet","text":"Upgrade to upcoming  FortiSIEM version 7.6.0 or above\nUpgrade to upcoming  FortiSIEM version 7.5.2 or above"}],"revision":"7452220f99e38542ab2b0b18147101b7ff8d35bc7bdf48cd5d97af268b985e8a","sources":[{"modifiedAt":1793744617590,"name":"CNA: fortinet","retrievedAt":1793748379516,"url":"https://www.cve.org/CVERecord?id=CVE-2026-84389"},{"modifiedAt":1793747877643,"name":"NVD","retrievedAt":1793751436939,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84389"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793748397212,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-84389"}],"ssvc":{"assessedAt":1789012611480,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-84389","updatedAt":1793751436939}