{"id":"CVE-2026-54664","state":"PUBLISHED","title":"swagger-typescript-api vulnerable to code injection via unescaped enum string values","description":"swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, src/schema-parser/base-schema-parsers/enum.ts passes components.schemas.*.enum[i] values to Ts.StringValue in src/configuration.ts without escaping before templates/base/enum-data-contract.ejs renders TypeScript enum declarations, allowing an attacker-controlled OpenAPI spec to inject code that executes when the generated module is imported. This issue is fixed in version 13.12.2.","publishedAt":"2026-07-29T14:32:41.168Z","updatedAt":"2026-07-30T15:19:53.209Z","severity":{"score":8.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["acacode swagger-typescript-api"],"affected":[{"vendor":"acacode","product":"swagger-typescript-api","versions":[{"version":"< 13.12.2","status":"affected"}]}],"references":["https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-5f94-x226-ccpm","https://github.com/acacode/swagger-typescript-api/pull/1779","https://github.com/acacode/swagger-typescript-api/commit/306d59acb8ffbb00f953f807b97234b21f51d9de","https://github.com/acacode/swagger-typescript-api/releases/tag/v13.12.2"],"weaknesses":["CWE-74","CWE-94","CWE-1336"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/54xxx/CVE-2026-54664.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54664","state":"PUBLISHED","datePublished":"2026-07-29T14:32:41.168Z","dateUpdated":"2026-07-30T15:19:53.209Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-15T20:16:46.199Z"},"containers":{"cna":{"title":"swagger-typescript-api vulnerable to code injection via unescaped enum string values","descriptions":[{"lang":"en","value":"swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, src/schema-parser/base-schema-parsers/enum.ts passes components.schemas.*.enum[i] values to Ts.StringValue in src/configuration.ts without escaping before templates/base/enum-data-contract.ejs renders TypeScript enum declarations, allowing an attacker-controlled OpenAPI spec to inject code that executes when the generated module is imported. This issue is fixed in version 13.12.2."}],"affected":[{"vendor":"acacode","product":"swagger-typescript-api","versions":[{"version":"< 13.12.2","status":"affected"}]}],"references":[{"url":"https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-5f94-x226-ccpm","name":"https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-5f94-x226-ccpm","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/acacode/swagger-typescript-api/pull/1779","name":"https://github.com/acacode/swagger-typescript-api/pull/1779","tags":["x_refsource_MISC"]},{"url":"https://github.com/acacode/swagger-typescript-api/commit/306d59acb8ffbb00f953f807b97234b21f51d9de","name":"https://github.com/acacode/swagger-typescript-api/commit/306d59acb8ffbb00f953f807b97234b21f51d9de","tags":["x_refsource_MISC"]},{"url":"https://github.com/acacode/swagger-typescript-api/releases/tag/v13.12.2","name":"https://github.com/acacode/swagger-typescript-api/releases/tag/v13.12.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.3,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-74","lang":"en","description":"CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-1336","lang":"en","description":"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-29T14:32:41.168Z"},"source":{"advisory":"GHSA-5f94-x226-ccpm","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-30T13:39:16.270332Z","id":"CVE-2026-54664","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-30T15:19:53.209Z"}}]}}}