{ "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" } } ] } }