CVE-2026-96754 PUBLISHED

orval @orval/hono before 8.29.0 Code Injection via OpenAPI Path

Assigner: VulnCheck
Reserved: 23.09.2026 Published: 23.09.2026 Updated: 23.09.2026

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.

CVSS Vector: 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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	orval-labs
Product	orval
Versions	Default: unaffected affected from 0 to 8.29.0 (excl.) Version 8.29.0 is unaffected

CVE-2026-96754 PUBLISHED

orval @orval/hono before 8.29.0 Code Injection via OpenAPI Path

Metrics

Product Status

Credits

References

Problem Types