CVE-2026-94606

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-94606", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-21T21:32:23.741Z", "datePublished": "2026-09-24T16:23:30.925Z", "dateUpdated": "2026-10-05T15:33:40.648Z"}, "containers": {"cna": {"title": "authentik: MFA Bypass via State Confusion / Parameter Injection in AuthenticatorEmailStage", "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-807", "lang": "en", "description": "CWE-807: Reliance on Untrusted Inputs in a Security Decision", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/goauthentik/authentik/security/advisories/GHSA-qgqp-xh8r-v73r", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/goauthentik/authentik/security/advisories/GHSA-qgqp-xh8r-v73r"}, {"name": "https://github.com/goauthentik/authentik/pull/25958", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/pull/25958"}, {"name": "https://github.com/goauthentik/authentik/pull/25963", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/pull/25963"}, {"name": "https://github.com/goauthentik/authentik/pull/25968", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/pull/25968"}, {"name": "https://github.com/goauthentik/authentik/pull/25973", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/pull/25973"}, {"name": "https://github.com/goauthentik/authentik/commit/01d4349f2aaa9beda532f92e2a251a17fefee9b3", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/commit/01d4349f2aaa9beda532f92e2a251a17fefee9b3"}, {"name": "https://github.com/goauthentik/authentik/commit/1fcf9868133e5d05e266edbc1f6f3ee972baa3f9", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/commit/1fcf9868133e5d05e266edbc1f6f3ee972baa3f9"}, {"name": "https://github.com/goauthentik/authentik/commit/c10ae83ebf8c61de2f1922edf1fab504d9f3b06f", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/commit/c10ae83ebf8c61de2f1922edf1fab504d9f3b06f"}, {"name": "https://github.com/goauthentik/authentik/commit/ec41732339726fba477182c0906a8d930b145beb", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/commit/ec41732339726fba477182c0906a8d930b145beb"}, {"name": "https://docs.goauthentik.io/releases/2026.2#fixed-in-202627", "tags": ["x_refsource_MISC"], "url": "https://docs.goauthentik.io/releases/2026.2#fixed-in-202627"}, {"name": "https://docs.goauthentik.io/releases/2026.5#fixed-in-202657", "tags": ["x_refsource_MISC"], "url": "https://docs.goauthentik.io/releases/2026.5#fixed-in-202657"}, {"name": "https://docs.goauthentik.io/releases/2026.8#fixed-in-202682", "tags": ["x_refsource_MISC"], "url": "https://docs.goauthentik.io/releases/2026.8#fixed-in-202682"}, {"name": "https://github.com/goauthentik/authentik/releases/tag/version/2026.2.7", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.2.7"}, {"name": "https://github.com/goauthentik/authentik/releases/tag/version/2026.5.7", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.5.7"}, {"name": "https://github.com/goauthentik/authentik/releases/tag/version/2026.8.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.8.2"}], "affected": [{"vendor": "goauthentik", "product": "authentik", "versions": [{"version": "< 2026.2.7", "status": "affected"}, {"version": ">= 2026.5.0, < 2026.5.7", "status": "affected"}, {"version": ">= 2026.8.0, < 2026.8.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-24T16:23:30.925Z"}, "descriptions": [{"lang": "en", "value": "authentik is an open-source identity provider. Prior to 2026.2.7, 2026.5.7, and 2026.8.2, authentik email authenticator enrollment during an authentication or enrollment flow accepts a recipient address supplied in the setup request instead of using the address already established by the flow. An actor who knows a target user's password can substitute an attacker-controlled address, receive the one-time code, and finish enrolling the factor as the target. The target must not have enrolled the email factor already. Successful enrollment gives the actor a session as the target and access to single sign-on applications behind the account. Other authenticator types are not affected. This issue is fixed in versions 2026.2.7, 2026.5.7, and 2026.8.2."}], "source": {"advisory": "GHSA-qgqp-xh8r-v73r", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-05T14:53:08.106815Z", "id": "CVE-2026-94606", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-05T15:33:40.648Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-94606", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-05T14:53:08.106815Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-05T14:53:08.717Z"}}], "cna": {"title": "authentik: MFA Bypass via State Confusion / Parameter Injection in AuthenticatorEmailStage", "source": {"advisory": "GHSA-qgqp-xh8r-v73r", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.9, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "goauthentik", "product": "authentik", "versions": [{"status": "affected", "version": "< 2026.2.7"}, {"status": "affected", "version": ">= 2026.5.0, < 2026.5.7"}, {"status": "affected", "version": ">= 2026.8.0, < 2026.8.2"}]}], "references": [{"url": "https://github.com/goauthentik/authentik/security/advisories/GHSA-qgqp-xh8r-v73r", "name": "https://github.com/goauthentik/authentik/security/advisories/GHSA-qgqp-xh8r-v73r", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/goauthentik/authentik/pull/25958", "name": "https://github.com/goauthentik/authentik/pull/25958", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/pull/25963", "name": "https://github.com/goauthentik/authentik/pull/25963", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/pull/25968", "name": "https://github.com/goauthentik/authentik/pull/25968", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/pull/25973", "name": "https://github.com/goauthentik/authentik/pull/25973", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/commit/01d4349f2aaa9beda532f92e2a251a17fefee9b3", "name": "https://github.com/goauthentik/authentik/commit/01d4349f2aaa9beda532f92e2a251a17fefee9b3", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/commit/1fcf9868133e5d05e266edbc1f6f3ee972baa3f9", "name": "https://github.com/goauthentik/authentik/commit/1fcf9868133e5d05e266edbc1f6f3ee972baa3f9", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/commit/c10ae83ebf8c61de2f1922edf1fab504d9f3b06f", "name": "https://github.com/goauthentik/authentik/commit/c10ae83ebf8c61de2f1922edf1fab504d9f3b06f", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/commit/ec41732339726fba477182c0906a8d930b145beb", "name": "https://github.com/goauthentik/authentik/commit/ec41732339726fba477182c0906a8d930b145beb", "tags": ["x_refsource_MISC"]}, {"url": "https://docs.goauthentik.io/releases/2026.2#fixed-in-202627", "name": "https://docs.goauthentik.io/releases/2026.2#fixed-in-202627", "tags": ["x_refsource_MISC"]}, {"url": "https://docs.goauthentik.io/releases/2026.5#fixed-in-202657", "name": "https://docs.goauthentik.io/releases/2026.5#fixed-in-202657", "tags": ["x_refsource_MISC"]}, {"url": "https://docs.goauthentik.io/releases/2026.8#fixed-in-202682", "name": "https://docs.goauthentik.io/releases/2026.8#fixed-in-202682", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.2.7", "name": "https://github.com/goauthentik/authentik/releases/tag/version/2026.2.7", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.5.7", "name": "https://github.com/goauthentik/authentik/releases/tag/version/2026.5.7", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.8.2", "name": "https://github.com/goauthentik/authentik/releases/tag/version/2026.8.2", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "authentik is an open-source identity provider. Prior to 2026.2.7, 2026.5.7, and 2026.8.2, authentik email authenticator enrollment during an authentication or enrollment flow accepts a recipient address supplied in the setup request instead of using the address already established by the flow. An actor who knows a target user's password can substitute an attacker-controlled address, receive the one-time code, and finish enrolling the factor as the target. The target must not have enrolled the email factor already. Successful enrollment gives the actor a session as the target and access to single sign-on applications behind the account. Other authenticator types are not affected. This issue is fixed in versions 2026.2.7, 2026.5.7, and 2026.8.2."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-287", "description": "CWE-287: Improper Authentication"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-807", "description": "CWE-807: Reliance on Untrusted Inputs in a Security Decision"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-24T16:23:30.925Z"}}}, "cveMetadata": {"cveId": "CVE-2026-94606", "state": "PUBLISHED", "dateUpdated": "2026-10-05T15:33:40.648Z", "dateReserved": "2026-09-21T21:32:23.741Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-24T16:23:30.925Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "authentik", "vendor": "goauthentik", "versions": [{"status": "affected", "version": "< 2026.2.7"}, {"status": "affected", "version": ">= 2026.5.0, < 2026.5.7"}, {"status": "affected", "version": ">= 2026.8.0, < 2026.8.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "authentik is an open-source identity provider. Prior to 2026.2.7, 2026.5.7, and 2026.8.2, authentik email authenticator enrollment during an authentication or enrollment flow accepts a recipient address supplied in the setup request instead of using the address already established by the flow. An actor who knows a target user's password can substitute an attacker-controlled address, receive the one-time code, and finish enrolling the factor as the target. The target must not have enrolled the email factor already. Successful enrollment gives the actor a session as the target and access to single sign-on applications behind the account. Other authenticator types are not affected. This issue is fixed in versions 2026.2.7, 2026.5.7, and 2026.8.2."}], "id": "CVE-2026-94606", "lastModified": "2026-10-05T16:17:17.863", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 8.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-94606", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-05T14:53:08.106815Z", "version": "2.0.3"}}]}, "published": "2026-09-24T17:17:17.063", "references": [{"source": "security-advisories@github.com", "url": "https://docs.goauthentik.io/releases/2026.2#fixed-in-202627"}, {"source": "security-advisories@github.com", "url": "https://docs.goauthentik.io/releases/2026.5#fixed-in-202657"}, {"source": "security-advisories@github.com", "url": "https://docs.goauthentik.io/releases/2026.8#fixed-in-202682"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/commit/01d4349f2aaa9beda532f92e2a251a17fefee9b3"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/commit/1fcf9868133e5d05e266edbc1f6f3ee972baa3f9"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/commit/c10ae83ebf8c61de2f1922edf1fab504d9f3b06f"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/commit/ec41732339726fba477182c0906a8d930b145beb"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/pull/25958"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/pull/25963"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/pull/25968"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/pull/25973"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.2.7"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.5.7"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/releases/tag/version/2026.8.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/security/advisories/GHSA-qgqp-xh8r-v73r"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-807"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2026.2.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2026.5.0,2026.5.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2026.8.0,2026.8.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "authentik", "source": "cna", "vendor": "goauthentik"}, "product": "authentik", "vendor": "goauthentik"}], "created": "2026-09-24T21:15:15.415833+00:00", "updated": "2026-09-25T04:45:16.238654+00:00", "vendors": ["goauthentik", "goauthentik$PRODUCT$authentik"]}