{"api_version":"1","generated_at":"2026-10-23T06:06:26+00:00","cve":"CVE-2026-115546","urls":{"html":"https://cve.report/CVE-2026-115546","api":"https://cve.report/api/cve/CVE-2026-115546.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-115546","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-115546"},"summary":{"title":"Authentication Source Verification Issue in Okta Access Gateway","description":"Okta Access Gateway (OAG) does not validate the selected authentication source during sign-on. An authenticated user with an active session can modify the authentication source parameter, which may generate a SAML assertion granting access to the Admin Console.","state":"PUBLISHED","assigner":"Okta","published_at":"2026-10-23 04:18:15","updated_at":"2026-10-23 04:18:15"},"problem_types":["CWE-287","CWE-639","CWE-639 Authorization Bypass Through User-Controlled Key","CWE-287 Improper Authentication"],"metrics":[{"version":"3.1","source":"psirt@okta.com","type":"Secondary","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"http://trust.okta.com/security-advisories/authentication-source-verification-issue-in-okta-access-gateway-cve-2026-115546","name":"http://trust.okta.com/security-advisories/authentication-source-verification-issue-in-okta-access-gateway-cve-2026-115546","refsource":"psirt@okta.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-115546","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115546","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Okta","product":"Okta Access Gateway","version":"affected 2026.10.2 custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade the Okta Access Gateway appliance to version 2026.10.2 or greater.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Okta Access Gateway","vendor":"Okta","versions":[{"lessThan":"2026.10.2","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Okta Access Gateway (OAG) does not validate the selected authentication source during sign-on. An authenticated user with an active session can modify the authentication source parameter, which may generate a SAML assertion granting access to the Admin Console."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","description":"Authorization Bypass Through User-Controlled Key","lang":"en"},{"cweId":"CWE-287","description":"Improper Authentication","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-10-23T03:06:37.230Z","orgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","shortName":"Okta"},"references":[{"url":"http://trust.okta.com/security-advisories/authentication-source-verification-issue-in-okta-access-gateway-cve-2026-115546"}],"solutions":[{"lang":"en","value":"Upgrade the Okta Access Gateway appliance to version 2026.10.2 or greater."}],"title":"Authentication Source Verification Issue in Okta Access Gateway"}},"cveMetadata":{"assignerOrgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","assignerShortName":"Okta","cveId":"CVE-2026-115546","datePublished":"2026-10-23T03:06:37.230Z","dateReserved":"2026-10-22T20:55:19.371Z","dateUpdated":"2026-10-23T03:06:37.230Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-23 04:18:15","lastModifiedDate":"2026-10-23 04:18:15","problem_types":["CWE-287","CWE-639","CWE-639 Authorization Bypass Through User-Controlled Key","CWE-287 Improper Authentication"],"metrics":{"cvssMetricV31":[{"source":"psirt@okta.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"115546","Ordinal":"1","Title":"Authentication Source Verification Issue in Okta Access Gateway","CVE":"CVE-2026-115546","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"115546","Ordinal":"1","NoteData":"Okta Access Gateway (OAG) does not validate the selected authentication source during sign-on. An authenticated user with an active session can modify the authentication source parameter, which may generate a SAML assertion granting access to the Admin Console.","Type":"Description","Title":"Authentication Source Verification Issue in Okta Access Gateway"}]}}}