CVE-2026-84379 | Pydantic HTTPX2 up to 2.10.x Multipart Parser _multipart.py FileField.render_headers injection

September 2, 2026 Yanac

A vulnerability, which was classified as problematic, was found in Pydantic HTTPX2 up to 2.10.x. This affects the function FileField.render_headers of the file src/httpx2/httpx2/_multipart.py of the component Multipart Parser. The manipulation results in injection.

This vulnerability is cataloged as CVE-2026-84379. The attack may be launched remotely. There is no exploit available.

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