Jupyter Server: Gateway WebSocket handler bypasses kernel execute authorization

Summary Jupyter Server's gateway WebSocket handler checks that a user is authenticated, but it does not ask the configured Authorizer whether that user may execute kernels. In Jupyter Server 2.0.0 through 2.5.0, enabling GatewayClient.url automatically replaced the normal kernel channel handler...

GHSA-354V-3Q48-CV69 Jupyter Server: Gateway WebSocket handler bypasses kernel execute authorization

Summary Jupyter Server's gateway WebSocket handler checks that a user is authenticated, but it does not ask the configured Authorizer whether that user may execute kernels. In Jupyter Server 2.0.0 through 2.5.0, enabling GatewayClient.url automatically replaced the normal kernel channel handler...

CVE-2026-114135 Jupyter Server: Gateway WebSocket handler bypasses kernel execute authorization

Jupyter Server is the backend for Jupyter web applications. From 2.0.0 until 2.6.0, enabling GatewayClient.url replaced the normal KernelWebsocketHandler with WebSocketChannelsHandler, which authenticated the user but did not call authorizer.isauthorized... for the execute action on the kernels...

CVE-2026-114135

Jupyter Server (versions 2.0.0 through 2.6.0) is vulnerable to an authorization bypass when GatewayClient.url is enabled. The WebSocketChannelsHandler fails to call authorizer.is_authorized(...) for the execute action on the kernels resource, allowing a restricted authenticated user to open an up...

CVE-2026-101881

OpenClaw Windows Node before 2026.7.1 contains an allocation of resources without limits vulnerability in the gateway WebSocket transport that allows connected gateways to exhaust node memory. Attackers can send an unending sequence of WebSocket continuation frames without EndOfMessage to cause...

CVE-2026-101881 OpenClaw Windows Node before 2026.7.1 Denial of Service

OpenClaw Windows Node before 2026.7.1 contains an allocation of resources without limits vulnerability in the gateway WebSocket transport that allows connected gateways to exhaust node memory. Attackers can send an unending sequence of WebSocket continuation frames without EndOfMessage to cause...

CVE-2026-101881: Allocation of Resources Without Limits or Throttling

OpenClaw Windows Node before 2026.7.1 contains an allocation of resources without limits vulnerability in the gateway WebSocket transport that allows connected gateways to exhaust node memory. Attackers can send an unending sequence of WebSocket continuation frames without EndOfMessage to cause...

PT-2026-103516

Name of the Vulnerable Software and Affected Versions OpenClaw Windows Node versions prior to 2026.7.1 Description The gateway WebSocket transport contains an allocation of resources without limits. This allows connected gateways to exhaust node memory by sending an unending sequence of WebSocket...

Linux Distros Unpatched Vulnerability : CVE-2026-67292

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP before 3.29.0 contains a buffer over-disclosure vulnerability in the gateway WebSocket transport libfreerdp/core/gateway/websocket.c. The client's Pong...

CVE-2026-67292

FreeRDP before 3.29.0 contains a buffer over-disclosure vulnerability in the gateway WebSocket transport libfreerdp/core/gateway/websocket.c. The client's Pong reply reuses a fixed 1024-byte response stream whose length is not sealed to the actual received Ping payload, so a malicious...

UBUNTU-CVE-2026-67292

FreeRDP before 3.29.0 contains a buffer over-disclosure vulnerability in the gateway WebSocket transport libfreerdp/core/gateway/websocket.c. The client's Pong reply reuses a fixed 1024-byte response stream whose length is not sealed to the actual received Ping payload, so a malicious...

CVE-2026-67292: Improper Handling of Length Parameter Inconsistency

FreeRDP before 3.29.0 contains a buffer over-disclosure vulnerability in the gateway WebSocket transport libfreerdp/core/gateway/websocket.c. The client's Pong reply reuses a fixed 1024-byte response stream whose length is not sealed to the actual received Ping payload, so a malicious...

CVE-2026-28472

OpenClaw versions prior to 2026.2.2 contain a vulnerability in the gateway WebSocket connect handshake in which it allows skipping device identity checks when auth.token is present but not validated. Attackers can connect to the gateway without providing device identity or pairing by exploiting t...

CVE-2026-28472 OpenClaw < 2026.2.2 - Device Identity Check Bypass in Gateway WebSocket Connect Handshake

OpenClaw versions prior to 2026.2.2 contain a vulnerability in the gateway WebSocket connect handshake in which it allows skipping device identity checks when auth.token is present but not validated. Attackers can connect to the gateway without providing device identity or pairing by exploiting t...

Server-side Request Forgery (SSRF)

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the gatewayUrl tool in the Gateway WebSocket client. An attacker can cause the host to initiate outbound WebSocket connections to arbitrary...

PT-2026-22356

Summary The gateway WebSocket connect handshake could allow skipping device identity checks when auth.token was present but not yet validated. Details In src/gateway/server/ws-connection/message-handler.ts, the device-identity requirement could be bypassed based on the presence of a non-empty...

OpenClaw Access Control Error Vulnerability (CNVD-2026-13431)

OpenClaw is openclaw open source an intelligent artificial assistant. OpenClaw suffers from an Access Control Error vulnerability that originates from the fact that an unauthenticated local client can use the Gateway WebSocket API to write a configuration via config.apply and set insecure cliPath...

OpenClaw < 2026.1.20 Command Injection (GHSA-g55j-c2v4-pjcg)

The version of the OpenClaw AI assistant installed on the remote host is prior to 2026.1.20. It is, therefore, affected by a command injection vulnerability: - An unauthenticated local client could use the Gateway WebSocket API to write config via config.apply and set unsafe cliPath values that...

OpenClaw Access Control Vulnerability

OpenClaw is openclaw open source an intelligent artificial assistant. OpenClaw suffers from an Access Control Error vulnerability that originates from the fact that an unauthenticated local client can use the Gateway WebSocket API to write a configuration via config.apply and set insecure cliPath...

CVE-2026-25593: Improper Neutralization of Special Elements used in an OS Command

OpenClaw is a personal AI assistant. Prior to 2026.1.20, an unauthenticated local client could use the Gateway WebSocket API to write config via config.apply and set unsafe cliPath values that were later used for command discovery, enabling command injection as the gateway user. This vulnerabilit...