CVE-2026-54466: Improper Handling of Length Parameter Inconsistency

websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.7.5, the frame format in draft versions of the WebSocket protocol includes a length header that allows an arbitrarily large integer to be encoded as a sequence of bytes with the high bit set. By sending an indefinite...

PT-2026-60630

Name of the Vulnerable Software and Affected Versions OpenClaw versions 2026.2.25 through 2026.5.25 Description A flaw allows a lower-trust caller or configured input path to bypass non-browser rate limits during WebSocket authentication attempts. If the affected feature is enabled and accessible...

Vertx Websocket Component SSRF Information Disclosure

The vulnerability of the VertxWebsocketConsumer.populateExchangeHeaders method in the Vertx WebSocket component from the Java framework Apache Camel is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to disclose sensitive information and...

CVE-2026-62963

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.4, Centrifugo unidirectional WebSocket transport with uniwebsocket.compression enabled enforced uniwebsocket.messagesizelimit against compressed wire-frame length in internal/websocket/conn.go advanceFrame, but...

MCP Python SDK: WebSocket server transport does not support Host/Origin validation

Summary In affected versions, the deprecated WebSocket server transport mcp.server.websocket.websocketserver accepted the WebSocket handshake without applying any Host or Origin header validation. The TransportSecuritySettings mechanism that the SSE and Streamable HTTP transports use for this...

EUVD-2026-44798

MCP Python SDK: WebSocket server transport does not support Host/Origin validation...

GHSA-VJ7Q-GJH5-988W MCP Python SDK: WebSocket server transport does not support Host/Origin validation

Summary In affected versions, the deprecated WebSocket server transport mcp.server.websocket.websocketserver accepted the WebSocket handshake without applying any Host or Origin header validation. The TransportSecuritySettings mechanism that the SSE and Streamable HTTP transports use for this...

CVE-2026-62963

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.4, Centrifugo unidirectional WebSocket transport with uniwebsocket.compression enabled enforced uniwebsocket.messagesizelimit against compressed wire-frame length in internal/websocket/conn.go advanceFrame, but...

CVE-2026-62963

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.4, Centrifugo unidirectional WebSocket transport with uniwebsocket.compression enabled enforced uniwebsocket.messagesizelimit against compressed wire-frame length in internal/websocket/conn.go advanceFrame, but...

CVE-2026-62963 Centrifugo: Decompression bomb DoS via permessage-deflate in unidirectional WebSocket transport

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.4, Centrifugo unidirectional WebSocket transport with uniwebsocket.compression enabled enforced uniwebsocket.messagesizelimit against compressed wire-frame length in internal/websocket/conn.go advanceFrame, but...

CVE-2026-62963 Centrifugo: Decompression bomb DoS via permessage-deflate in unidirectional WebSocket transport

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.4, Centrifugo unidirectional WebSocket transport with uniwebsocket.compression enabled enforced uniwebsocket.messagesizelimit against compressed wire-frame length in internal/websocket/conn.go advanceFrame, but...

CVE-2026-62963

CVE-2026-62963 affects Centrifugo prior to 6.8.4. The unidirectional WebSocket transport with uni_websocket.compression enabled did not cap output after decompression in ReadMessage (internal/websocket/conn.go advanceFrame), allowing unauthenticated requests to /connection/uni_websocket to trigge...

EUVD-2026-45016

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.4, Centrifugo unidirectional WebSocket transport with uniwebsocket.compression enabled enforced uniwebsocket.messagesizelimit against compressed wire-frame length in internal/websocket/conn.go advanceFrame, but...

Malicious code in @aicommander/agent (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9a0d4917f10db91a59e47821bfa2399801219a85da0a59b8596d85fd3931fc93 @aicommander/agent installs a remote-machine agent that opens an outbound WebSocket to the hardcoded relay https://aicommander.dev and executes shell...

MAL-2026-10708 Malicious code in @aicommander/agent (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9a0d4917f10db91a59e47821bfa2399801219a85da0a59b8596d85fd3931fc93 @aicommander/agent installs a remote-machine agent that opens an outbound WebSocket to the hardcoded relay https://aicommander.dev and executes shell...

Malicious code in @whalent/agent (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 13a01c1162adb93d3960d9e1b1b67095dcf0a1ea72aefa6d471d0abbbabb5d9a The package installs a whalent CLI daemon that opens a persistent WebSocket connection wss:// to a Whalent Memory gateway and, per its own README,...

MAL-2026-10721 Malicious code in @whalent/agent (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 13a01c1162adb93d3960d9e1b1b67095dcf0a1ea72aefa6d471d0abbbabb5d9a The package installs a whalent CLI daemon that opens a persistent WebSocket connection wss:// to a Whalent Memory gateway and, per its own README,...

Malicious code in @agentvox/host (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6a0482819726a3b7e7f36315f58ee95e3017bc649c2ea89958776c4985fe32ab The host daemon opens an outbound WebSocket connection to a hardcoded default proxy https://proxy.agentvox.bot and, on receipt of a session.open...

MAL-2026-10706 Malicious code in @agentvox/host (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6a0482819726a3b7e7f36315f58ee95e3017bc649c2ea89958776c4985fe32ab The host daemon opens an outbound WebSocket connection to a hardcoded default proxy https://proxy.agentvox.bot and, on receipt of a session.open...

Malicious code in @yeaft/webchat-agent (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b627f9a4ff0aaacfcd612224f76fe679e9d0a04578519d75516136e7496aad43 The package installs itself as a user-level service systemd on Linux via service/linux.js, with launchd/PM2 siblings and, at agent startup, opens a...