CVE-2026-11586

By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages...

EUVD-2026-41500

By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages...

CVE-2026-11586

By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages...

CVE-2026-11586

The curl software and its libcurl library are vulnerable to a memory exhaustion attack via the WebSocket component. By default, curl automatically responds to WebSocket PING frames; however, it lacks an upper bound on memory allocation for unacknowledged frames. A malicious server can exploit thi...

CVE-2026-11586

By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages...

SUSE CVE-2026-9595

Impact: When a user-configured proxy on webpack-dev-server has a broad context e.g. / and ws: true, it also intercepts the dev server's own HMR WebSocket and forwards it to the proxy target. This leaks the browser's cookies and Origin header to the backend, bypasses the dev server's Host/Origin...

SUSE CVE-2026-45736

ws is an open source WebSocket client and server for Node.js. Prior to 8.20.1, the websocket.close implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This vulnerability is fixed in 8.20.1...

CVE-2026-11586: Allocation of Resources Without Limits or Throttling

By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages...

CVE-2026-10054: Missing Origin Validation in WebSockets

In affected versions of Eclipse Theia 1.8.1 and later, the browser backend exposes privileged terminal RPC over WebSocket /services/shell-terminal, /services/terminals/:id without service-level authentication. WebSocket origin validation in @theia/core is fail-open: connections are accepted when...

IPv6 WebSocket Test Server

This script is a minimal, Python WebSocket server that listens on all IPv6 addresses dual-stack enabled on port 8765. It performs the WebSocket handshake, sends a test text message, and responds to connections in separate threads...

PT-2026-55523

Name of the Vulnerable Software and Affected Versions Eclipse Theia versions 1.8.1 and later Description The browser backend exposes privileged terminal RPC over WebSocket endpoints '/services/shell-terminal' and '/services/terminals/:id' without service-level authentication. The WebSocket origin...

Fortinet FortiOS / FortiProxy Authentication Bypass via WebSocket (CVE-2024-55591, CVE-2025-24472)

Binary data fortiosandfortiproxyCVE-2024-55591.nbin...

K000162058: Apache Tomcat vulnerabilities CVE-2026-41293, CVE-2026-43512, CVE-2026-42498, and CVE-2026-41284

Security Advisory Description CVE-2026-41293 Improper Input Validation vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 10.0.0-M1 through 10.0.27. Older, end of support versions ma...

NPM: OpenClaw: Trusted-proxy Control UI WebSocket accepted client-declared scopes before pairing

NPM: OpenClaw: Trusted-proxy Control UI WebSocket accepted client-declared scopes before pairing vulnerability discovered by ? in WordPress Npm openclaw versions 2026.5.18...

OpenClaw: Trusted-proxy Control UI WebSocket accepted client-declared scopes before pairing

Summary In trusted-proxy Control UI mode, OpenClaw accepted a WebSocket client's declared operator scopes before those scopes were bound to a server-approved pairing or trusted-proxy authorization baseline. This issue affects trusted-proxy Control UI deployments. It does not apply to shared-secre...

GHSA-QJPC-QF9M-XWMR OpenClaw: Trusted-proxy Control UI WebSocket accepted client-declared scopes before pairing

Summary In trusted-proxy Control UI mode, OpenClaw accepted a WebSocket client's declared operator scopes before those scopes were bound to a server-approved pairing or trusted-proxy authorization baseline. This issue affects trusted-proxy Control UI deployments. It does not apply to shared-secre...

curl: curl: Denial of Service via WebSocket PING flood

A flaw was found in curl. A malicious server can exploit this vulnerability by sending rapid, sequential WebSocket PING messages. Due to a lack of an upper bound on memory allocation for unacknowledged frames, curl can be forced to exhaust all available memory, leading to a denial of service...

Exposure of Sensitive Information to an Unauthorized Actor in FreeTAKServer-UI

FreeTAKServer-UI v1.9.8 was discovered to leak sensitive API and Websocket keys...

PYSEC-2026-638 Exposure of Sensitive Information to an Unauthorized Actor in FreeTAKServer-UI

FreeTAKServer-UI v1.9.8 was discovered to leak sensitive API and Websocket keys...

CVE-2026-9595

A flaw was found in webpack-dev-server. When a user configures a proxy with a broad context, such as '/', and enables WebSocket ws: true forwarding, the development server's own Hot Module Replacement HMR WebSocket can be intercepted. This interception leads to the leakage of the browser's cookie...