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OpenAdvisories
Critical · 9.3 CVE-2021-21428 EUVD-2021-0893GHSA-23x4-m842-fmwf

Creation of Temporary File in Directory with Insecure Permissions in the OpenAPI-Generator online generator

Published May 10, 2021 · Updated Aug 3, 2024 · Assigned by GitHub_M

Description

Openapi generator is a java tool which allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec. openapi-generator-online creates insecure temporary folders with File.createTempFile during the code generation process. The insecure temporary folders store the auto-generated files which can be read and appended to by any users on the system. The issue has been patched with `Files.createTempFile` and released in the v5.1.0 stable version.

Affected products

VendorProductAffectedFixed
OpenAPITools openapi-generator < 5.1.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.openapitools:openapi-generator-online < 5.1.0 5.1.0 GHSA-23x4-m842-fmwf

References