Encode OSS httpx <=1.0.0.beta0 is affected by improper input validation in httpx.URL, httpx.Client and some functions using httpx.URL.copy_with.
httpx.URL
httpx.Client
httpx.URL.copy_with
"https://github.com/pypa/advisory-database/blob/main/vulns/httpx/PYSEC-2022-183.yaml"