OESA-2026-3801 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: A vulnerability, classified as critical, has been found in yhirose cpp-httplib up to version 0.33.0 and version 0.50.0. This is a CWE-416 Use...

OESA-2026-3800 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: A vulnerability, classified as critical, has been found in yhirose cpp-httplib up to version 0.33.0 and version 0.50.0. This is a CWE-416 Use...

OESA-2026-3782 libsoup security update

libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications. Security Fixes: A heap out-of-bounds read flaw was found in libsoup. When parsing multipart HTT...

OESA-2026-3781 libsoup security update

libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications. Security Fixes: A vulnerability was found in libsoup's WebSocket frame parsing implementation...

OESA-2026-3780 libsoup security update

libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications. Security Fixes: A vulnerability was found in libsoup's WebSocket frame parsing implementation...

OESA-2026-3779 libsoup security update

libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications. Security Fixes: A vulnerability was found in libsoup's WebSocket frame parsing implementation...

CVE-2026-90938

LangBot's plugin runtime pip package langbotplugin through 0.4.17 starts a debug WebSocket server on 0.0.0.0:5401 /plugin/ws whose authentication is gated on plugindebugkey, which defaults to an empty string and is never set by the upstream repository, Docker image, or docker-compose which...

CVE-2026-90927

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

CVE-2026-90938 LangBot through 0.4.17 Unauthenticated Plugin Registration via WebSocket

LangBot's plugin runtime pip package langbotplugin through 0.4.17 starts a debug WebSocket server on 0.0.0.0:5401 /plugin/ws whose authentication is gated on plugindebugkey, which defaults to an empty string and is never set by the upstream repository, Docker image, or docker-compose which...

CVE-2026-90938 LangBot through 0.4.17 Unauthenticated Plugin Registration via WebSocket

LangBot's plugin runtime pip package langbotplugin through 0.4.17 starts a debug WebSocket server on 0.0.0.0:5401 /plugin/ws whose authentication is gated on plugindebugkey, which defaults to an empty string and is never set by the upstream repository, Docker image, or docker-compose which...

EUVD-2026-77456

LangBot's plugin runtime pip package langbotplugin through 0.4.17 starts a debug WebSocket server on 0.0.0.0:5401 /plugin/ws whose authentication is gated on plugindebugkey, which defaults to an empty string and is never set by the upstream repository, Docker image, or docker-compose which...

CVE-2026-90938

LangBot (pip package langbot_plugin) through 0.4.17 exposes a debug WebSocket server on 0.0.0.0:5401 (/plugin/ws) whose authentication depends on plugin_debug_key, which defaults to an empty string and is never set by the upstream repository, Docker image, or docker-compose. Because docker-compos...

CVE-2026-90927 filebrowser through 2.63.23 Denial of Service via unbounded WebSocket message

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

CVE-2026-90927 filebrowser through 2.63.23 Denial of Service via unbounded WebSocket message

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

EUVD-2026-77445

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

CVE-2026-90927 filebrowser through 2.63.23 Denial of Service via unbounded WebSocket message

filebrowser through 2.63.23 fails to limit WebSocket message size in the /api/command handler before checking permissions, allowing authenticated users to buffer arbitrarily large messages. Attackers can send oversized WebSocket messages to exhaust server heap memory and cause denial of service...

CVE-2026-90927

filebrowser through 2.63.23 contains a denial-of-service vulnerability in the /api/command handler . The server fails to limit WebSocket message size before performing permission checks, allowing any authenticated user to buffer arbitrarily large messages and exhaust server heap memory. Notably, ...

Astra Linux – Vulnerability in python-eventlet

Eventlet is a concurrent networking library for Python. A WebSocket peer may exhaust memory on the Eventlet side by sending very large WebSocket frames. A malicious peer may also exhaust memory on the Eventlet side by sending highly compressed data frames. A patch in version 0.31.0 restricts...

Astra Linux – Vulnerability in Tomcat9

Uncontrolled resource consumption vulnerability in Apache Tomcat’s WebSocket chat example. This issue affects Apache Tomcat versions: 11.0.0-M20 through 11.0.24, 10.1.24 through 10.1.57, and 9.0.89 through 9.0.120. Users who have followed security guidelines to remove example web applications are...

Astra Linux – Vulnerability in libsoup2.4

A flaw was discovered in libsoup. The SoupWebsocketConnection may accept a large WebSocket message, which could cause libsoup to allocate memory and lead to a denial of service DoS attack...