CVE-2026-55403: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in koxudaxi datamodel-code-generator
datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodel_code_generator/http.py get_body reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped to one schema host to be leaked to another redirect target. This issue is fixed in version 0.63.0.
CVE-2026-55403: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in koxudaxi datamodel-code-generator
Description
datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodel_code_generator/http.py get_body reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped to one schema host to be leaked to another redirect target. This issue is fixed in version 0.63.0.
CVSS v3.1
Score 3.7low
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-06-16T21:48:43.124Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a6924a99c2644c7f8425686
Added to database: 07/28/2026, 21:52:41 UTC
Last updated: 07/28/2026, 22:37:15 UTC
Views: 5
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