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CVE-2026-25050

CVE-2026-25050 · Vendure vulnerable to timing attack that enables user enumeration in NativeAuthenticationStrategy

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 2.7 · Low · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • vendure

    Versions
    • < 3.5.3: Affected

    No fix published

  • @vendure/core npm

    Affected ranges
    • SEMVER: < 3.5.3

    Update to 3.5.3

Original sources

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