{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54660","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-15T20:16:46.199Z","datePublished":"2026-07-29T14:21:34.295Z","dateUpdated":"2026-07-30T13:43:08.019Z"},"containers":{"cna":{"title":"swagger-typescript-api vulnerable to authorization-token exfiltration via spec `$ref`","problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-201","lang":"en","description":"CWE-201: Insertion of Sensitive Information Into Sent Data","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-522","lang":"en","description":"CWE-522: Insufficiently Protected Credentials","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-h754-fxp7-88wx","tags":["x_refsource_CONFIRM"],"url":"https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-h754-fxp7-88wx"},{"name":"https://github.com/acacode/swagger-typescript-api/pull/1779","tags":["x_refsource_MISC"],"url":"https://github.com/acacode/swagger-typescript-api/pull/1779"},{"name":"https://github.com/acacode/swagger-typescript-api/commit/306d59acb8ffbb00f953f807b97234b21f51d9de","tags":["x_refsource_MISC"],"url":"https://github.com/acacode/swagger-typescript-api/commit/306d59acb8ffbb00f953f807b97234b21f51d9de"},{"name":"https://github.com/acacode/swagger-typescript-api/releases/tag/v13.12.2","tags":["x_refsource_MISC"],"url":"https://github.com/acacode/swagger-typescript-api/releases/tag/v13.12.2"}],"affected":[{"vendor":"acacode","product":"swagger-typescript-api","versions":[{"version":"< 13.12.2","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-07-29T14:21:34.295Z"},"descriptions":[{"lang":"en","value":"swagger-typescript-api generates API clients for Fetch or Axios from OpenAPI specifications. Prior to 13.12.2, src/resolved-swagger-schema.ts getRemoteRequestHeaders forwards --authorizationToken to every URL fetched by fetchRemoteSchemaDocument while warmUpRemoteSchemasCache resolves external $ref URLs, allowing an attacker-controlled OpenAPI spec to exfiltrate the developer or CI bearer token to a cross-origin endpoint. This issue is fixed in version 13.12.2."}],"source":{"advisory":"GHSA-h754-fxp7-88wx","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-h754-fxp7-88wx","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-30T13:41:48.053235Z","id":"CVE-2026-54660","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"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":"2026-07-30T13:43:08.019Z"}}]}}