Sensitive Information Exposure

datamodel-code-generator is vulnerable to Sensitive Information Exposure. The vulnerability is due to the reuse of Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, which allows an attacker controlling a redirect target to...

SUSE CVE-2026-55403

datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodelcodegenerator/http.py getbody reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped...

CVE-2026-55403

datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodelcodegenerator/http.py getbody reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped...

EUVD-2026-50070

datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodelcodegenerator/http.py getbody reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped...

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

datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodelcodegenerator/http.py getbody reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped...

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

datamodel-code-generator generates Python data models from schema definitions. Prior to 0.63.0, src/datamodelcodegenerator/http.py getbody reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects while fetching remote schemas, allowing credentials scoped...

CVE-2026-55403

CVE-2026-55403 affects the Python package datamodel-code-generator. In versions prior to 0.63.0, the code path in src/datamodel_code_generator/http.py:get_body reuses Authorization, Cookie, and Proxy-Authorization headers when following cross-origin redirects to fetch remote schemas. This can lea...

GHSA-Q6MV-284R-MP36 check-jsonschema default caching for remote schemas allows for cache confusion

Impact The default cache strategy uses the basename of a remote schema as the name of the file in the cache, e.g. https://example.org/schema.json will be stored as schema.json. This naming allows for conflicts. If an attacker can get a user to run check-jsonschema against a malicious schema URL,...

CVE-2024-53848 check-jsonschema default caching for remote schemas allows for cache confusion

check-jsonschema is a CLI and set of pre-commit hooks for jsonschema validation. The default cache strategy uses the basename of a remote schema as the name of the file in the cache, e.g. https://example.org/schema.json will be stored as schema.json. This naming allows for conflicts. If an attack...

CVE-2024-53848 check-jsonschema default caching for remote schemas allows for cache confusion

check-jsonschema is a CLI and set of pre-commit hooks for jsonschema validation. The default cache strategy uses the basename of a remote schema as the name of the file in the cache, e.g. https://example.org/schema.json will be stored as schema.json. This naming allows for conflicts. If an attack...

CVE-2024-53848

The CVE-2024-53848 issue affects the check-jsonschema tool (and related advisories) where the default caching uses the remote schema basename (e.g., https://example.org/schema.json) as the cache filename. This can allow a malicious schema URL to overwrite or be substituted in the cache leading to...