{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-25050", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-28T14:50:47.888Z", "datePublished": "2026-01-30T15:11:40.296Z", "dateUpdated": "2026-01-30T15:45:50.463Z"}, "containers": {"cna": {"title": "Vendure vulnerable to timing attack that enables user enumeration in NativeAuthenticationStrategy", "problemTypes": [{"descriptions": [{"cweId": "CWE-202", "lang": "en", "description": "CWE-202: Exposure of Sensitive Information Through Data Queries", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 2.7, "baseSeverity": "LOW", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U", "version": "4.0"}}], "references": [{"name": "https://github.com/vendurehq/vendure/security/advisories/GHSA-6f65-4fv2-wwch", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/vendurehq/vendure/security/advisories/GHSA-6f65-4fv2-wwch"}, {"name": "https://github.com/vendurehq/vendure/releases/tag/v3.5.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/vendurehq/vendure/releases/tag/v3.5.3"}], "affected": [{"vendor": "vendurehq", "product": "vendure", "versions": [{"version": "< 3.5.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-30T15:11:40.296Z"}, "descriptions": [{"lang": "en", "value": "Vendure is an open-source headless commerce platform. Prior to version 3.5.3, the `NativeAuthenticationStrategy.authenticate()` method is vulnerable to a timing attack that allows attackers to enumerate valid usernames (email addresses). In `packages/core/src/config/auth/native-authentication-strategy.ts`, the authenticate method returns immediately if a user is not found. The significant timing difference (~200-400ms for bcrypt vs ~1-5ms for DB miss) allows attackers to reliably distinguish between existing and non-existing accounts. Version 3.5.3 fixes the issue."}], "source": {"advisory": "GHSA-6f65-4fv2-wwch", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-30T15:45:23.480440Z", "id": "CVE-2026-25050", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-30T15:45:50.463Z"}}]}}

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