---
title: "CVE-2026-96754: Orval - Code Injection"
description: "Orval < 8.29.0 contains a code injection caused by failure to escape OpenAPI path values in single-quoted route literals in @orval/hono generator, letting attackers execute arbitrary JavaScript code on module import, exploit requires crafted OpenAPI document."
url: https://panop.io/threat-heartbeat/CVE-2026-96754/
---

# CVE-2026-96754 Orval - Code Injection

Orval < 8.29.0 contains a code injection caused by failure to escape OpenAPI path values in single-quoted route literals in @orval/hono generator, letting attackers execute arbitrary JavaScript code on module import, exploit requires crafted OpenAPI document.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.43% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-96754)

## Details

Type

Code Injection

Impact

Remote Code Execution

CVSS vector

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

Published

23 September 2026

Updated

15 October 2026

Weakness

[CWE-94](https://cwe.mitre.org/data/definitions/94.html)

## Vendor fix

Update to version 8.29.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-96754](https://nvd.nist.gov/vuln/detail/CVE-2026-96754)
- [https://github.com/orval-labs/orval/blob/v8.28.1/packages/hono/src/index.ts#L169-L175](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/155a5b7a38ff6886020cbc4c292db57c2793e6b6)
- [https://github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23](https://github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23)
- [https://github.com/orval-labs/orval/pull/4006](https://github.com/orval-labs/orval/pull/4006)
- [https://github.com/orval-labs/orval/security/advisories/GHSA-g4mf-q5hw-f9j9](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](https://www.vulncheck.com/advisories/orval-orval-hono-before-8.29.0-code-injection-via-openapi-path)
- [https://github.com/orval-labs/orval](https://github.com/orval-labs/orval)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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