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OpenAdvisories
High · 8.3 CVE-2026-54661 EUVD-2026-50365GHSA-38c3-wv3c-v3xj

swagger-typescript-api vulnerable to code injection via unescaped `servers[0].url` in axios http-client template

Published Jul 29, 2026 · Updated Jul 29, 2026 · Assigned by GitHub_M

Description

swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, templates/base/http-clients/axios-http-client.ejs interpolates servers[0].url from src/code-gen-process.ts into the HttpClient constructor without escaping, allowing an attacker-controlled OpenAPI spec to inject code that executes when new HttpClient() or new Api() is constructed. This issue is fixed in version 13.12.2.

Affected products

VendorProductAffectedFixed
acacode swagger-typescript-api < 13.12.2 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm swagger-typescript-api < 13.12.2 13.12.2 GHSA-38c3-wv3c-v3xj

References