From e4aa23abaac53320b89d99ecd39efe9e60cbe7bd Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Wed, 18 Feb 2026 19:01:37 -0600 Subject: [PATCH] [web_server] Double socket allocation to prevent connection exhaustion (#14067) --- esphome/components/web_server/__init__.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/esphome/components/web_server/__init__.py b/esphome/components/web_server/__init__.py index 8b02a6baee..294a5e0a15 100644 --- a/esphome/components/web_server/__init__.py +++ b/esphome/components/web_server/__init__.py @@ -144,9 +144,10 @@ def _consume_web_server_sockets(config: ConfigType) -> ConfigType: """Register socket needs for web_server component.""" from esphome.components import socket - # Web server needs 1 listening socket + typically 2 concurrent client connections - # (browser makes 2 connections for page + event stream) - sockets_needed = 3 + # Web server needs 1 listening socket + typically 5 concurrent client connections + # (browser opens connections for page resources, SSE event stream, and POST + # requests for entity control which may linger before closing) + sockets_needed = 6 socket.consume_sockets(sockets_needed, "web_server")(config) return config