CVE-2026-96759 (GCVE-0-2026-96759)

Vulnerability from cvelistv5 – Published: 2026-09-23 16:23 – Updated: 2026-09-23 16:23
VLAI
Title
orval before 8.29.0 Code Injection via operationId
Summary
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.
Severity
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
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-94 - Improper Control of Generation of Code ('Code Injection')
Assigner
References
Impacted products
Vendor Product Version CPE status
orval-labs orval Affected: 0 , < 8.29.0 (semver)
Unaffected: 8.29.0 (semver)
    cpe:2.3:a:orval:orval:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-09-06 00:00
Credits
Enrik Mustafa
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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