CVE 9.3 CRITICAL

orval MCP client is vulnerable to a code injection attack._CVE-2026-22785

9.3 / 10
CRITICAL
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

Description

orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Prior to 7.18.0, the MCP server generation logic relies on string manipulation that incorporates the summary field from the OpenAPI specification without proper validation or escaping. This allows an attacker to "break out" of the string literal and inject arbitrary code. This vulnerability is fixed in 7.18.0.

AI Analysis

Code injection vulnerability in orval MCP client

Basic Information

ID CVE-2026-22785
Source GitHub_M
Published Jan 12, 2026 at 18:43
Modified Jan 12, 2026 at 18:56

Affected Product

Vendor orval-labs
Product orval
Version < 7.18.0
Affected Versions orval-labs orval < 7.18.0

CWE Classification

AI Assessment

AI Score 9.3 / 10
AI Severity Critical
Vendor orval-labs
Product orval
Version < 7.18.0

References

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