CVE Catalog

CVE-2026-63460

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Summary

Vendure prior to 3.6.5 allows an unauthenticated caller to supply a catastrophically backtracking regular expression pattern through StringOperators.regex in the public Shop GraphQL API. Deployments using better-sqlite3 and sqljs evaluate the pattern synchronously in the Node.js event loop, which can block request processing. The issue is fixed in version 3.6.5.

Risk Assessment

A single malicious request can block the storefront and admin API, and repeated requests can sustain a denial of service. PostgreSQL and MySQL/MariaDB deployments do not execute this regular expression in the Node.js event loop.

Recommendation

Upgrade Vendure to version 3.6.5 or later. If that is not possible, consider restricting access to the public Shop API or migrating to PostgreSQL/MySQL.

Other vulnerabilities in Vendure

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Original NVD description (English source)

Vendure is an open-source headless commerce platform. Prior to 3.6.5, the public Shop GraphQL API allows an unauthenticated caller to supply a catastrophically backtracking pattern through StringOperators.regex. packages/core/src/service/helpers/list-query-builder/parse-filter-params.ts passes the raw pattern to the REGEXP implementation registered by packages/core/src/service/helpers/list-query-builder/list-query-builder.ts, and better-sqlite3 and sqljs evaluate it synchronously in the Node.js event loop. ShopProductsResolver.products is publicly reachable, so one nested-quantifier pattern can block request processing and make the storefront and admin API unavailable, while repeated requests can sustain denial of service. PostgreSQL and MySQL or MariaDB deployments do not execute this regular expression in the Node.js event loop. This issue is fixed in version 3.6.5.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS