CVE-2026-96759
9.8 CRITICALpublic exploit availablePublished 2026-09-23 · Updated 2026-09-29
AI risk analysis
- Summary
- The flaw allows attackers to inject arbitrary JavaScript code by manipulating the operationId parameter, leading to remote code execution.
- Exploitability
- Exploitation is relatively straightforward given a crafted operationId in the OpenAPI specification.
- Blast radius
- If exploited, the impact could be severe, potentially leading to full system compromise.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to orval 8.29.0 or later.
rcewebjavascriptapi
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-94
Public exploit & PoC references
- https://github.com/orval-labs/orval
- https://github.com/orval-labs/orval/blob/v8.28.1/packages/query/src/query-generator.ts#L784
- https://github.com/orval-labs/orval/commit/b28c53f3e0c06190e0f6ea136737e6316432448f
- https://github.com/orval-labs/orval/pull/4008
- https://github.com/orval-labs/orval/security/advisories/GHSA-vv88-cm6j-665j
- https://github.com/orval-labs/orval/security/advisories/GHSA-vv88-cm6j-665j
All references
- https://github.com/orval-labs/orval
- https://github.com/orval-labs/orval/blob/v8.28.1/packages/query/src/query-generator.ts#L784
- https://github.com/orval-labs/orval/commit/b28c53f3e0c06190e0f6ea136737e6316432448f
- https://github.com/orval-labs/orval/pull/4008
- https://github.com/orval-labs/orval/security/advisories/GHSA-vv88-cm6j-665j
- https://www.vulncheck.com/advisories/orval-before-8.29.0-code-injection-via-operationid
- https://github.com/orval-labs/orval/security/advisories/GHSA-vv88-cm6j-665j
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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