{"id":"CVE-2026-21741","state":"PUBLISHED","title":"An URL Redirection to Untrusted Site ('Open Redirect') vulnerability [CWE-601] vulnerability in Fortinet FortiNAC-F 7.6.0 through 7.6.5, FortiNAC-F 7.4 all versions, FortiNAC-F 7.2","description":"An URL Redirection to Untrusted Site ('Open Redirect') vulnerability [CWE-601] vulnerability in Fortinet FortiNAC-F 7.6.0 through 7.6.5, FortiNAC-F 7.4 all versions, FortiNAC-F 7.2 all versions may allow a remote privileged attacker with system administrator role to redirect users to an arbitrary website via crafted CSV file.","publishedAt":"2026-04-14T15:39:45.334Z","updatedAt":"2026-04-14T16:15:52.069Z","severity":{"score":2.2,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","source":"fortinet"},"assigner":"fortinet","products":["Fortinet FortiNAC-F"],"affected":[{"vendor":"Fortinet","product":"FortiNAC-F","defaultStatus":"unaffected","versions":[{"version":"7.6.0","status":"affected","lessThanOrEqual":"7.6.5","versionType":"semver"},{"version":"7.4.0","status":"affected","lessThanOrEqual":"7.4.3","versionType":"semver"},{"version":"7.2.0","status":"affected","lessThanOrEqual":"7.2.9","versionType":"semver"}],"cpes":[]}],"references":["https://fortiguard.fortinet.com/psirt/FG-IR-26-118"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/21xxx/CVE-2026-21741.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21741","state":"PUBLISHED","datePublished":"2026-04-14T15:39:45.334Z","dateUpdated":"2026-04-14T16:15:52.069Z","assignerShortName":"fortinet","assignerOrgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateReserved":"2026-01-05T14:17:53.224Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An URL Redirection to Untrusted Site ('Open Redirect') vulnerability [CWE-601] vulnerability in Fortinet FortiNAC-F 7.6.0 through 7.6.5, FortiNAC-F 7.4 all versions, FortiNAC-F 7.2 all versions may allow a remote privileged attacker with system administrator role to redirect users to an arbitrary website via crafted CSV file."}],"affected":[{"vendor":"Fortinet","product":"FortiNAC-F","defaultStatus":"unaffected","versions":[{"version":"7.6.0","status":"affected","lessThanOrEqual":"7.6.5","versionType":"semver"},{"version":"7.4.0","status":"affected","lessThanOrEqual":"7.4.3","versionType":"semver"},{"version":"7.2.0","status":"affected","lessThanOrEqual":"7.2.9","versionType":"semver"}],"cpes":[]}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-118","name":"https://fortiguard.fortinet.com/psirt/FG-IR-26-118"}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.2,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/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":"2026-04-14T15:39:45.334Z"},"solutions":[{"lang":"en","value":"Upgrade to upcoming  FortiNAC-F version 7.6.6 or above"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-14T16:15:45.406424Z","id":"CVE-2026-21741","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-14T16:15:52.069Z"}}]}}}