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CVE-2026-54666

Full vulnerability record from the local CVENow database.

Description

swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, src/schema-routes/schema-routes.ts passes OpenAPI path keys through parseRouteName to templates/default/procedure-call.ejs and templates/modular/procedure-call.ejs without escaping JavaScript template literal interpolation, allowing an attacker-controlled path containing ${...} to execute when the generated method is called. This issue is fixed in version 13.12.2.

Severity
HIGH
CVSS score
8.3 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-07-29 15:16:25.990000
Last modified
2026-10-23 23:10:00.157000
View original CVE JSON
{
  "id": "CVE-2026-54666",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-29T15:16:25.990",
  "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, src/schema-routes/schema-routes.ts passes OpenAPI path keys through parseRouteName to templates/default/procedure-call.ejs and templates/modular/procedure-call.ejs without escaping JavaScript template literal interpolation, allowing an attacker-controlled path containing ${...} to execute when the generated method is called. 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, src/schema-routes/schema-routes.ts pasa las claves de ruta OpenAPI a través de parseRouteName a templates/default/procedure-call.ejs y templates/modular/procedure-call.ejs sin escapar la interpolación de literales de plantilla de JavaScript, permitiendo que una ruta controlada por un atacante que contenga ${...} se ejecute cuando se llama al método generado. Este problema está solucionado en la versión 13.12.2."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "acacode",
          "product": "swagger-typescript-api",
          "versions": [
            {
              "version": "< 13.12.2",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "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": "2026-07-30T13:46:17.119632Z",
          "id": "CVE-2026-54666",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "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": "[email protected]"
    },
    {
      "url": "https://github.com/acacode/swagger-typescript-api/pull/1779",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/acacode/swagger-typescript-api/releases/tag/v13.12.2",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-w284-33mx-6g9v",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/acacode/swagger-typescript-api/security/advisories/GHSA-w284-33mx-6g9v",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ]
}