CVE-2026-96759orval before 8.29.0 Code Injection via operationId
Updated under an hour ago ()
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It affects orval-labs orval. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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orval before 8.29.0 fails to escape the operationId parameter when emitting it into generated TanStack Query mutator options metadata objects. Attackers can inject arbitrary JavaScript code through a crafted operationId in an OpenAPI specification that executes when generated hooks are called.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-94
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 29, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
orval-labs orval orval_labs:orval (from the name) | before 8.29.0; 8.29.0 not affected | CNA record |
References
- https://github.com/orval-labs/orval/security/advisories/GHSA-vv88-cm6j-665jvendor-advisory
- https://github.com/orval-labs/orval/pull/4008patch, issue-tracking
- https://github.com/orval-labs/orval/commit/b28c53f3e0c06190e0f6ea136737e6316432448fpatch
- https://github.com/orval-labs/orval/blob/v8.28.1/packages/query/src/query-generator.ts#L784technical-description
- https://github.com/orval-labs/orvalproduct
- https://www.vulncheck.com/advisories/orval-before-8.29.0-code-injection-via-operationidthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.