{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-15611", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-07-13T16:09:08.015Z", "datePublished": "2026-07-23T15:45:48.250Z", "dateUpdated": "2026-07-23T15:45:48.250Z"}, "containers": {"cna": {"title": "Unverified email-based SSO account linking", "descriptions": [{"lang": "en", "value": "Logto allows unverified email-based SSO account linking, enabling an attacker to register an identity at a permissive IdP using a victim\u2019s email and gain unauthorized access to the victim\u2019s account."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Logto", "product": "Logto", "versions": [{"status": "affected", "version": "1.11.0", "lessThanOrEqual": "1.37.1", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-287 Improper Authentication"}]}], "references": [{"url": "https://github.com/logto-io/logto/blob/ea3ede35028dfd0bbb6d7b239623ce0e7f6cdff8/packages/core/src/libraries/verification-helpers/single-sign-on.ts#L274"}, {"url": "https://github.com/logto-io/logto/blob/ea3ede35028dfd0bbb6d7b239623ce0e7f6cdff8/packages/core/src/routes/experience/classes/verifications/enterprise-sso-verification.ts#L284-L297"}], "x_generator": {"engine": "VINCE 3.0.43", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-15611"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-07-23T15:45:48.250Z"}}}}

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