ROOT-APP-PYPI-CVE-2026-84381 CVE-2026-84381 in httpcore2 - Patched by Root

Root has patched CVE-2026-84381 in the httpcore2 package for Root:PyPI. Multiple fixed versions available...

HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

Summaryhttpcore2 does not start TLS for wss:// connections routed through a SOCKS5 proxy. The WebSocket opening handshake and all subsequent frames are sent in plaintext through the proxy path, despite the caller selecting the secure wss scheme.The transport flaw affects httpcore2 releases before...

PYSEC-2026-3844 HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

Summary httpcore2 does not start TLS for wss:// connections routed through a SOCKS5 proxy. The WebSocket opening handshake and all subsequent frames are sent in plaintext through the proxy path, despite the caller selecting the secure wss scheme. The transport flaw affects httpcore2 releases befo...

HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

Summaryhttpcore2 does not start TLS for wss:// connections routed through a SOCKS5 proxy. The WebSocket opening handshake and all subsequent frames are sent in plaintext through the proxy path, despite the caller selecting the secure wss scheme.The transport flaw affects httpcore2 releases before...

PYSEC-2026-3845 HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

Summary httpcore2 does not start TLS for wss:// connections routed through a SOCKS5 proxy. The WebSocket opening handshake and all subsequent frames are sent in plaintext through the proxy path, despite the caller selecting the secure wss scheme. The transport flaw affects httpcore2 releases befo...

GHSA-7MJ9-2MP8-4M2P HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

Summary httpcore2 does not start TLS for wss:// connections routed through a SOCKS5 proxy. The WebSocket opening handshake and all subsequent frames are sent in plaintext through the proxy path, despite the caller selecting the secure wss scheme. The transport flaw affects httpcore2 releases befo...

EUVD-2026-70250

HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies...

SUSE CVE-2026-84381

HTTPX2 is a next generation HTTP client for Python. Prior to 2.10.0, httpcore2 fails to start TLS in src/httpcore2/httpcore2/sync/socksproxy.py and src/httpcore2/httpcore2/async/socksproxy.py when the remote origin uses wss through a SOCKS5 proxy because the TLS upgrade condition only recognizes...

CVE-2026-84381

A flaw was found in httpcore2, a component used by HTTPX2. When a remote origin uses WebSocket Secure wss through a SOCKS5 proxy, httpcore2 fails to initiate Transport Layer Security TLS encryption because its upgrade condition only recognizes HTTPS. This vulnerability allows an attacker...

CVE-2026-84381 HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

HTTPX2 is a next generation HTTP client for Python. Prior to 2.10.0, httpcore2 fails to start TLS in src/httpcore2/httpcore2/sync/socksproxy.py and src/httpcore2/httpcore2/async/socksproxy.py when the remote origin uses wss through a SOCKS5 proxy because the TLS upgrade condition only recognizes...

CVE-2026-84381 HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

HTTPX2 is a next generation HTTP client for Python. Prior to 2.10.0, httpcore2 fails to start TLS in src/httpcore2/httpcore2/sync/socksproxy.py and src/httpcore2/httpcore2/async/socksproxy.py when the remote origin uses wss through a SOCKS5 proxy because the TLS upgrade condition only recognizes...

PT-2026-84848

Name of the Vulnerable Software and Affected Versions httpcore2 versions prior to 2.10.0 HTTPX2 versions 2.6.0 through 2.9.1 Description An issue exists where TLS fails to start when a remote origin uses wss WebSocket Secure through a SOCKS5 proxy because the TLS upgrade condition only recognizes...