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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-287",
"CWE-807"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94606.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2026.2.7"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"introduced": "2026.5.0"
},
{
"fixed": "2026.5.7"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"introduced": "2026.8.0"
},
{
"fixed": "2026.8.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "01d4349f2aaa9beda532f92e2a251a17fefee9b3"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "1fcf9868133e5d05e266edbc1f6f3ee972baa3f9"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "c10ae83ebf8c61de2f1922edf1fab504d9f3b06f"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "ec41732339726fba477182c0906a8d930b145beb"
}
],
"source": "REFERENCES_COMMIT"
}
]
}