CVE-2026-96756

critical

Description

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.

References

https://www.vulncheck.com/advisories/orval-before-8.30.0-code-injection-via-factory-generation

https://github.com/orval-labs/orval/security/advisories/GHSA-wx66-36r6-v5g7

https://github.com/orval-labs/orval/pull/4038

https://github.com/orval-labs/orval/commit/b9b083576943c683540200eb957feced57dddc1a

https://github.com/orval-labs/orval/blob/v8.29.0/packages/core/src/generators/factory.ts#L493

https://github.com/orval-labs/orval

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-85406

Details

Source: Mitre, NVD

Published: 2026-09-23

Updated: 2026-09-23

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 9.2

Vector: 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

Severity: Critical

EPSS

EPSS: 0.00482