CVEvulnerability
CVE-2026-96757
9.3 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2026-09-23
- Last modified
- 2026-09-23
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 9.3 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-94
Description
orval before 8.29.0 fails to escape OpenAPI media-type keys when emitting them into single-quoted Content-Type string literals in generated code. Attackers can inject JavaScript through crafted media-type keys in OpenAPI specifications that executes when generated fetch operations or mock resolvers are invoked.
Related
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- https://github.com/orval-labs/orval github.com
- https://github.com/orval-labs/orval/blob/v8.28.1/packages/fetch/src/index.ts#L584 github.com
- https://github.com/orval-labs/orval/commit/43af282d62dca0ef3140023741fb768f6a718adb github.com
- https://github.com/orval-labs/orval/commit/a2d4af59f3b167dc8a7a65d15f51cdb89ebe2fe5 github.com
- https://github.com/orval-labs/orval/pull/4007 github.com
- https://github.com/orval-labs/orval/security/advisories/GHSA-4q3x-rqfw-3x8p github.com
- https://github.com/orval-labs/orval/security/advisories/GHSA-rcpr-mq4m-jx9j github.com
- https://www.vulncheck.com/advisories/orval-before-8.29.0-code-injection-via-unescaped-openapi-media-type www.vulncheck.com
- https://github.com/orval-labs/orval/security/advisories/GHSA-4q3x-rqfw-3x8p github.com