CVE-2026-84380 | Pydantic Httpx2 up to 2.10.x Request Framing _models.py Request._prepare request smuggling

September 2, 2026 Yanac

A vulnerability has been found in Pydantic Httpx2 up to 2.10.x and classified as problematic. This impacts the function Request._prepare of the file src/httpx2/httpx2/_models.py of the component Request Framing. This manipulation causes http request smuggling.

This vulnerability is registered as CVE-2026-84380. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More