CVE-2026-48710

CVE-2026-48710 Principle: Starlette is an open-source, lightweight Python ASGI framework. The root cause is that when processing URL data structures, Starlette trusts the host sent by the client and directly concatenates it into the url variable for subsequent authentication handling. The raw URL...

Starlette Host Header Auth Bypass (CVE-2026-48710)

Exploits CVE-2026-48710 by sending a malformed Host header so request.url differs from the raw scope path, bypassing middleware and endpoint restrictions that rely on request.url validation. !/usr/bin/env python3 -- coding: utf-8 -- """Starlette Host header bypass CVE-2026-48710 — auth restrictio...

Starlette SSRF

The vulnerability of the StaticFiles.lookuppath function in the Starlette ASGI framework for web development is related to insufficient validation of requests on the server side. Exploiting this vulnerability could allow a malicious actor to perform an SSRF attack...

OESA-2026-3977 python-starlette security update

%expand: Security Fixes: Starlette is a lightweight ASGI framework/toolkit. In versions 1.0.1 and below, when dispatching a request, HTTPEndpoint selects the handler by lowercasing the HTTP method and looking it up as an attribute with getattr, without restricting the lookup to a known set of HTT...

[SECURITY] [DSA 6478-1] starlette security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6478-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 30, 2026 https://www.debian.org/security/faq -...

Debian dsa-6478 : python3-starlette - security update

The remote Debian 13 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-6478 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6478-1 [email protected] https://www.debian.org/securit...

Unity Linux 20.1070e Security Update: python-django (UTSA-2026-099457)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099457 advisory. An issue was discovered in 6.0 before 6.0.5 and 5.2 before 5.2.14. ASGI requests with a missing or understated Content-Length header can bypass the...

CVE-2026-48809

A flaw was found in python-engineio. In specific configurations using ASGI with long polling or Aiohttp with WebSocket transport, the server does not properly validate the size of incoming messages before loading them into memory. A remote attacker can exploit this by sending oversized messages,...

Linux Distros Unpatched Vulnerability : CVE-2026-48809

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the...

CVE-2026-48809

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

DEBIAN-CVE-2026-48809

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

UBUNTU-CVE-2026-48809

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

CVE-2026-48809

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

EUVD-2026-56854

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

CVE-2026-48809

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

CVE-2026-48809 python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

CVE-2026-48809 python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

CVE-2026-48809 python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...

CVE-2026-48809

CVE-2026-48809 – python-engineio : The issue affects the python-engineio server prior to version 4.13.2, where the size of incoming messages could be loaded into memory before validation, enabling potential DoS through excessive memory allocation. Two configurations are affected: POST requests wi...

CVE-2026-48809

python-engineio is a Python implementation of the Engine.IO realtime client and server. Versions prior to 4.13.2 have two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take...