CVE-2026-62680

high

Description

Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.22.0, Orval resolves remote and local external $ref values without an allowlist or confinement to the input directory. Processing an attacker-controlled OpenAPI description can cause requests from the developer or CI host to attacker-selected or internal HTTP services, read absolute or out-of-tree local files, and inline untrusted remote schemas into generated clients. The affected code is packages/orval/src/import-specs.ts external reference loading. This issue is fixed in version 8.22.0.

References

https://github.com/orval-labs/orval/security/advisories/GHSA-cxq5-97v7-87j8

https://github.com/orval-labs/orval/releases/tag/v8.22.0

https://github.com/orval-labs/orval/pull/3723

https://github.com/orval-labs/orval/commit/23786c056f4eba38c02bf2968677988dbbe4de10

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-62659

Details

Source: Mitre, NVD

Published: 2026-08-19

Updated: 2026-09-09

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

Severity: High

CVSS v3

Base Score: 7.1

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

Severity: High

EPSS

EPSS: 0.00403