{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-121530","sourceIdentifier":"psirt@fortinet.com","published":"2026-11-10T20:18:56.927","lastModified":"2026-11-10T21:19:03.180","vulnStatus":"Received","cveTags":[],"descriptions":[{"lang":"en","value":"A improper authentication vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6 may allow a remote authenticated attacker to gain improper access control via an invalid token after entering a valid username and password"}],"affected":[{"source":"psirt@fortinet.com","affectedData":[{"vendor":"Fortinet","product":"FortiOS","defaultStatus":"unaffected","cpes":["cpe:2.3:o:fortinet:fortios:7.6.6:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.5:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.4:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.3:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*","cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*"],"versions":[{"version":"7.6.0","lessThanOrEqual":"7.6.6","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"psirt@fortinet.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.6,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.7,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-10T20:34:42.361358Z","id":"CVE-2026-121530","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"psirt@fortinet.com","type":"Secondary","description":[{"lang":"en","value":"CWE-287"}]}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-195","source":"psirt@fortinet.com"}]}}