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Vulnerability record · CVE-2026-96758 · published 23 September 2026

CVE-2026-96758: Code injection vulnerability

orval @orval/core before 8.28.0 contains a code injection vulnerability in the form-data serializer that fails to escape multipart property names in generated template literals. Attackers can inject ${...} expressions into OpenAPI schema property names that execute as live interpolation when the generated client builds FormData bodies with consumer process privileges.

9.3 CVSS 4.0 Critical EPSS 0.54% · top 56.8% CWE-94 · Code injection Deferred
9.3CVSS 4.0 base score
0.54%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
7References
23 Sep 2026Last modified by NVD

Description

orval @orval/core before 8.28.0 contains a code injection vulnerability in the form-data serializer that fails to escape multipart property names in generated template literals. Attackers can inject ${...} expressions into OpenAPI schema property names that execute as live interpolation when the generated client builds FormData bodies with consumer process privileges.

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:

References

LinkTags
https://github.com/orval-labs/orval
https://github.com/orval-labs/orval/blob/v8.27.0/packages/core/src/getters/res-req-types.ts#L808
https://github.com/orval-labs/orval/commit/975a769a76151354dead879feadfa3537ff065fe
https://github.com/orval-labs/orval/pull/3988
https://github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq
https://www.vulncheck.com/advisories/orval-orval-core-before-8.28.0-code-injection-via-form-data
https://github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq

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Source: NIST National Vulnerability Database (record CVE-2026-96758), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.