Vulnerability record · CVE-2026-96756 · published 23 September 2026

CVE-2026-96756: Code injection vulnerability

orval versions before 8.30.0 contain a code injection vulnerability in the @orval/core factory generator that fails to escape date default values in new Date() calls. Attackers can inject arbitrary expressions through apostrophes in OpenAPI schema defaults to execute code with the privileges of the consumer process when factoryMethods and useDates options are enabled.

9.2 CVSS 4.0 Critical EPSS 0.48% · top 60.9% CWE-94 · Code injection Deferred

9.2CVSS 4.0 base score

0.48%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

6References

23 Sep 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:P/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:

References

Link	Tags
https://github.com/orval-labs/orval
https://github.com/orval-labs/orval/blob/v8.29.0/packages/core/src/generators/factory.ts#L493
https://github.com/orval-labs/orval/commit/b9b083576943c683540200eb957feced57dddc1a
https://github.com/orval-labs/orval/pull/4038
https://github.com/orval-labs/orval/security/advisories/GHSA-wx66-36r6-v5g7
https://www.vulncheck.com/advisories/orval-before-8.30.0-code-injection-via-factory-generation

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Source: NIST National Vulnerability Database (record CVE-2026-96756), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.