CVE-2026-55403 | BDVDB-2026-353291 Detail

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.

Impact#

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Exploit#

History#

1. Version 12026-07-28Record published in the CVE List.
2. Version 22026-07-29Most recent update recorded in the CVE List.