CVE-2026-55403 - datamodel-code-generator: Authorization / request headers leaked to cross-origin redirect target when fetching remote schemas

CVE-2026-55403 - datamodel-code-generator: Authorization / request headers leaked to cross-origin redirect target when fetching remote schemas

https://cvefeed.io/rssfeed/latest.atom / Wed, 07/29/2026 - 01:08
CVE ID :CVE-2026-55403
Published : July 28, 2026, 10:17 p.m. | 34 minutes ago
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.
Severity: 3.7 | LOW
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