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CVE-2026-62681GHSA-FG9P-MRXR-HVQ7

Orval: RCE via OpenAPI path -> unescaped request-URL template literal (backtick breakout)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 8.21.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total

Summary

Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, an unescaped backtick in an OpenAPI path is emitted into request URL template literals generated for axios, fetch, react-query, and SWR clients without safe encoding. This permits attacker-controlled JavaScript to be evaluated when a generated request, URL-builder, or query-key function is called, resulting in code execution in the developer, CI, test, or application environment. The affected code is packages/core/src/getters/route.ts and route generation consumers. This issue is fixed in version 8.21.0.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • orval-labs orval

    fixed in 8.21.0

  • orvalnpm

    fixed in 8.21.0

References 4

GitHub · orval-labs/orval