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CVE-2026-96759— orval before 8.29.0 Code Injection via operationId

Quick assessment

Affected
orval-labs orval
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 execute

CVSS 9.8 · Critical
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I. Basic Information for CVE-2026-96759

Vulnerability Information

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Vulnerability Title
orval before 8.29.0 Code Injection via operationId
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
orval-labs orval 0 ~ 8.29.0 -

II. Public POCs for CVE-2026-96759

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III. Intelligence Information for CVE-2026-96759

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Patches & Fixes for CVE-2026-96759 (2)

Vendor Advisories for CVE-2026-96759 (1)

Other References for CVE-2026-96759 (2)

Same Patch Batch · orval-labs · 2026-09-23 · 6 CVEs total

CVE-2026-96754 9.8 CRITICAL orval @orval/hono before 8.29.0 Code Injection via OpenAPI Path
CVE-2026-96755 9.8 CRITICAL orval @orval/effect 8.14.0 through 8.28.1 Code Injection
CVE-2026-96758 9.8 CRITICAL orval @orval/core before 8.28.0 Code Injection via Form-Data
CVE-2026-96757 9.8 CRITICAL orval before 8.29.0 Code Injection via unescaped OpenAPI media-type
CVE-2026-96756 8.1 HIGH orval before 8.30.0 Code Injection via Factory Generation

IV. Related Vulnerabilities

Same product: orval
Same vendor: orval-labs
Same weakness: CWE-94

V. Comments for CVE-2026-96759

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