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 (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...

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'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...

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, ...

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...

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 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 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...

Astra Linux – Vulnerability in Tomcat9

Exposure of the HTTP Authentication Header to unexpected hosts during the WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: versions from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, an...

CVE-2026-90919

LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visualregister WebSocket endpoint that passes the first client frame directly to pickle.loads. Attackers can reach the Config Server port and send a malicious serialized payload with a...

Astra Linux – Vulnerability in Tomcat9

There is a vulnerability related to insufficient session expiration in Apache Tomcat. This vulnerability means that if the session ID of an authenticated HTTP session is changed after a WebSocket connection is established under that authenticated HTTP session, the WebSocket session will not be...

Astra Linux – Vulnerability in ruby-websocket-extensions

The websocket-extensions Ruby module before version 0.1.5 allowed Denial of Service DoS attacks through Regex backtracking. The extension parser could take quadratic time when parsing a header containing an unclosed string parameter value whose content was a repeated two-byte sequence of a...

Astra Linux – Vulnerability in Wireshark

The WebSocket protocol dissector in Wireshark versions 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows for denial of service attacks...

CVE-2026-90919 LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Config Server Pickle Deserialization

LightLLM through 1.2.0 contains a remote code execution vulnerability in the Config Server's unauthenticated /visualregister WebSocket endpoint that passes the first client frame directly to pickle.loads. Attackers can reach the Config Server port and send a malicious serialized payload with a...