{"id":"CVE-2026-84389","state":"PUBLISHED","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 unauthori","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>","publishedAt":"2026-09-08T16:41:45.842Z","updatedAt":"2026-09-10T03:56:51.064Z","severity":{"score":2.8,"label":"Low","version":"3.1","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","source":"fortinet"},"assigner":"fortinet","products":["Fortinet FortiSIEM"],"affected":[{"vendor":"Fortinet","product":"FortiSIEM","defaultStatus":"unaffected","versions":[{"version":"7.5.0","status":"affected","lessThanOrEqual":"7.5.1","versionType":"semver"},{"version":"7.4.1","status":"affected","lessThanOrEqual":"7.4.2","versionType":"semver"}],"cpes":["cpe:2.3:a:fortinet:fortisiem:7.5.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:*"]}],"references":["https://fortiguard.fortinet.com/psirt/FG-IR-26-169"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/84xxx/CVE-2026-84389.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-84389","state":"PUBLISHED","datePublished":"2026-09-08T16:41:45.842Z","dateUpdated":"2026-09-10T03:56:51.064Z","assignerShortName":"fortinet","assignerOrgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateReserved":"2026-09-01T16:36:09.518Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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>"}],"affected":[{"vendor":"Fortinet","product":"FortiSIEM","defaultStatus":"unaffected","versions":[{"version":"7.5.0","status":"affected","lessThanOrEqual":"7.5.1","versionType":"semver"},{"version":"7.4.1","status":"affected","lessThanOrEqual":"7.4.2","versionType":"semver"}],"cpes":["cpe:2.3:a:fortinet:fortisiem:7.5.1:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:*"]}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-169","name":"https://fortiguard.fortinet.com/psirt/FG-IR-26-169"}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.8,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","lang":"en","description":"Execute unauthorized code or commands","type":"CWE"}]}],"providerMetadata":{"shortName":"fortinet","orgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateUpdated":"2026-09-08T16:41:45.842Z"},"solutions":[{"lang":"en","value":"Upgrade to upcoming  FortiSIEM version 7.6.0 or above\nUpgrade to upcoming  FortiSIEM version 7.5.2 or above"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-09T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-84389"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-10T03:56:51.064Z"}}]}}}