{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-115546", "assignerOrgId": "59b22baa-87b2-4371-8e4a-e080df12f74a", "state": "PUBLISHED", "assignerShortName": "Okta", "dateReserved": "2026-10-22T20:55:19.371Z", "datePublished": "2026-10-23T03:06:37.230Z", "dateUpdated": "2026-10-23T03:06:37.230Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "59b22baa-87b2-4371-8e4a-e080df12f74a", "shortName": "Okta", "dateUpdated": "2026-10-23T03:06:37.230Z"}, "title": "Authentication Source Verification Issue in Okta Access Gateway", "problemTypes": [{"descriptions": [{"lang": "en", "description": "Authorization Bypass Through User-Controlled Key", "cweId": "CWE-639"}, {"lang": "en", "description": "Improper Authentication", "cweId": "CWE-287"}]}], "affected": [{"vendor": "Okta", "product": "Okta Access Gateway", "versions": [{"version": "0", "status": "affected", "lessThan": "2026.10.2", "versionType": "custom"}], "defaultStatus": "unaffected"}], "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": {"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"}}], "solutions": [{"lang": "en", "value": "Upgrade the Okta Access Gateway appliance to version 2026.10.2 or greater."}], "references": [{"url": "http://trust.okta.com/security-advisories/authentication-source-verification-issue-in-okta-access-gateway-cve-2026-115546"}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Okta Access Gateway", "vendor": "Okta", "versions": [{"lessThan": "2026.10.2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "psirt@okta.com"}], "cveTags": [], "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."}], "id": "CVE-2026-115546", "lastModified": "2026-10-23T04:18:15.047", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "psirt@okta.com", "type": "Secondary"}]}, "published": "2026-10-23T04:18:15.047", "references": [{"source": "psirt@okta.com", "url": "http://trust.okta.com/security-advisories/authentication-source-verification-issue-in-okta-access-gateway-cve-2026-115546"}], "sourceIdentifier": "psirt@okta.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-639"}], "source": "psirt@okta.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2026.10.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Okta Access Gateway", "source": "cna", "vendor": "Okta"}, "product": "access_gateway", "vendor": "okta"}], "created": "2026-10-23T05:45:12.075985+00:00", "updated": "2026-10-23T06:00:12.261352+00:00", "vendors": ["okta", "okta$PRODUCT$access_gateway"]}