Vulnerability record · CVE-2026-96754 · published 23 September 2026

CVE-2026-96754: Code injection vulnerability

orval versions before 8.29.0 contain a code injection vulnerability in the @orval/hono generator that fails to escape OpenAPI path values in single-quoted route literals. Attackers can craft an OpenAPI document with an apostrophe in a static path segment to inject arbitrary JavaScript code that executes when the generated TypeScript module is imported.

9.3 CVSS 4.0 Critical EPSS 0.43% · top 65.6% CWE-94 · Code injection Deferred

9.3CVSS 4.0 base score

0.43%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

7References

24 Sep 2026Last modified by NVD

Description

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

Link	Tags
https://github.com/orval-labs/orval
https://github.com/orval-labs/orval/blob/v8.28.1/packages/hono/src/index.ts#L169-L175
https://github.com/orval-labs/orval/commit/155a5b7a38ff6886020cbc4c292db57c2793e6b6
https://github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23
https://github.com/orval-labs/orval/pull/4006
https://github.com/orval-labs/orval/security/advisories/GHSA-g4mf-q5hw-f9j9
https://www.vulncheck.com/advisories/orval-orval-hono-before-8.29.0-code-injection-via-openapi-path

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Source: NIST National Vulnerability Database (record CVE-2026-96754), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.