{"id":"CVE-2026-54661","sourceIdentifier":"security-advisories@github.com","published":"2026-07-29T15:16:25.440","lastModified":"2026-10-23T23:10:00.157","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"swagger-typescript-api genera clientes API para Fetch o Axios a partir de una especificación OpenAPI. Antes de la versión 13.12.2, templates/base/http-clients/axios-http-client.ejs interpola servers[0].url de src/code-gen-process.ts en el constructor de HttpClient sin escapar, lo que permite que una especificación OpenAPI controlada por un atacante inyecte código que se ejecuta cuando se construye un nuevo HttpClient() o un nuevo Api(). Este problema está corregido en la versión 13.12.2."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"acacode","product":"swagger-typescript-api","versions":[{"version":"< 13.12.2","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","baseScore":8.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":6.0}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-29T14:55:10.296257Z","id":"CVE-2026-54661","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-74"},{"lang":"en","value":"CWE-94"},{"lang":"en","value":"CWE-1336"}]}],"references":[{"url":"https://github.com/acacode/swagger-typescript-api/commit/306d59acb8ffbb00f953f807b97234b21f51d9de","source":"security-advisories@github.com"},{"url":"https://github.com/acacode/swagger-typescript-api/pull/1779","source":"security-advisories@github.com"},{"url":"https://github.com/acacode/swagger-typescript-api/releases/tag/v13.12.2","source":"security-advisories@github.com"},{"url":"https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-38c3-wv3c-v3xj","source":"security-advisories@github.com"}]}