CVE-2026-54662

{"id": "CVE-2026-54662", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54662", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-29T15:15:30.473520Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.6}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "acacode", "product": "swagger-typescript-api", "versions": [{"status": "affected", "version": "< 13.12.2"}]}]}], "published": "2026-07-29T15:16:25.577", "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-hqj5-cw9f-rx67", "source": "security-advisories@github.com"}, {"url": "https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-hqj5-cw9f-rx67", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-94"}, {"lang": "en", "value": "CWE-1336"}]}], "descriptions": [{"lang": "en", "value": "swagger-typescript-api generates API clients for Fetch or Axios from OpenAPI specifications. Prior to 13.12.2, src/code-gen-process.ts createApiConfig copies servers[0].url into apiConfig.baseUrl, and templates/base/http-clients/fetch-http-client.ejs interpolates apiConfig.baseUrl into the generated HttpClient baseUrl field without escaping, allowing an attacker-controlled OpenAPI spec to inject TypeScript static field code that executes when the generated fetch client module is imported. This issue is fixed in version 13.12.2."}], "lastModified": "2026-07-30T19:23:14.707", "sourceIdentifier": "security-advisories@github.com"}