SSRF in Acacode Swagger-Typescript-Api
CVE-2026-54663
swagger-typescript-api generates API clients for Fetch or Axios from OpenAPI specifications. Prior to 13.12.2, src/resolved-swagger-schema.ts warmUpRemoteSchemasCache resolves external $ref URLs and fetchRemoteSchemaDocument uses isHttpUrl to fetch any http or https target without private IP, redirect, DNS rebinding, or same-origin validation, allowing an attacker-controlled OpenAPI spec to make the generator issue requests to internal or link-local services. This issue is fixed in version 13.12.2.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.002 (7.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Acacode Swagger-typescript-api — versions < 13.12.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-54663?
- CVE-2026-54663 is a medium-severity vulnerability in Acacode Swagger-Typescript-Api, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2026-07-29.
- How severe is CVE-2026-54663?
- Medium severity. CVSS v3 base score is 6.1 out of 10.