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.
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Affected Vendors & Products
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
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References
History
Wed, 19 Aug 2026 18:45:00 +0000
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| First Time appeared |
Orval-labs
Orval-labs orval |
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| Vendors & Products |
Orval-labs
Orval-labs orval |
Wed, 19 Aug 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | 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. | |
| Title | Orval: RCE via OpenAPI path -> unescaped request-URL template literal (backtick breakout) | |
| Weaknesses | CWE-116 CWE-1336 CWE-94 |
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| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-08-19T17:31:02.756Z
Reserved: 2026-07-14T20:22:04.395Z
Link: CVE-2026-62681
No data.
Status : Received
Published: 2026-08-19T18:16:54.383
Modified: 2026-08-19T18:16:54.383
Link: CVE-2026-62681
No data.
OpenCVE Enrichment
Updated: 2026-08-19T18:30:03Z