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CVE

CVE-2026-96759

orval before 8.29.0 Code Injection via operationId
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CVE

CVE-2026-96759

orval before 8.29.0 Code Injection via operationId

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.3
-
4.0
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
C
H
U
0
-
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/96xxx/CVE-2026-96759.json, https://github.com/orval-labs/orval/security/advisories/GHSA-vv88-cm6j-665j, https://nvd.nist.gov/vuln/detail/CVE-2026-96759, https://www.vulncheck.com/advisories/orval-before-8.29.0-code-injection-via-operationid, https://github.com/orval-labs/orval/commit/b28c53f3e0c06190e0f6ea136737e6316432448f, https://github.com/orval-labs/orval/pull/4008, https://github.com/orval-labs/orval, https://github.com/orval-labs/orval/blob/v8.28.1/packages/query/src/query-generator.ts#L784

Severity

9.8

CVSS Score
0
10

Basic Information

Base CVSS
9.8
EPSS Probability
0.00426%
EPSS Percentile
0.35462%
Introduced Version
0,8.13.0,8.0.0-rc.6,7.7.0
Fix Available
3ea429d1161c0470cf34c08052821214ad908835,8.29.0

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