CVE Vulnerability

CVE-2021-21428

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.

4.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.4 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/OpenAPITools/openapi-generator/security/advisories/GHSA-23x4-m842-fmwf Exploit Third Party Advisory
https://github.com/OpenAPITools/openapi-generator/pull/8788 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:openapi-generator:openapi_generator:*:*:*:*:*:*:*:*
Information

Published : 2021-05-10 07:15

Updated : 2021-05-17 05:43

NVD link : CVE-2021-21428

Mitre link : CVE-2021-21428

Products Affected
No products.
CWE
CWE-269