PYSEC-2026-2958 Prefect Unauthenticated Event Injection via /api/events/in WebSocket

A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be...

PYSEC-2026-2920 PraisonAI: Unauthenticated WebSocket Endpoint Proxies to Paid OpenAI Realtime API Without Rate Limits

Summary The /media-stream WebSocket endpoint in PraisonAI's call module accepts connections from any client without authentication or Twilio signature validation. Each connection opens an authenticated session to OpenAI's Realtime API using the server's API key. There are no limits on concurrent...

PYSEC-2026-2507 ha-mcp OAuth 2.1 DCR mode enables network reconnaissance via an error oracle

Summary The ha-mcp OAuth consent form beta feature accepts a user-supplied haurl and makes a server-side HTTP request to haurl/api/config with no URL validation. An unauthenticated attacker can submit arbitrary URLs to perform internal network reconnaissance via an error oracle. Two additional co...

EUVD-2026-43299

A vulnerability has been found in will-moss Isaiah up to 1.36.9. This affects an unknown function of the file app/main.go of the component Websocket Connection Authentication. The manipulation leads to improper authentication. The attack can be initiated remotely. The pull request to fix this iss...

CVE-2026-15541

A flaw has been found in will-moss Isaiah up to 1.36.9. The impacted element is the function Server.Handle of the file app/server/server/server.go of the component Master Websocket Handler. Executing a manipulation of the argument Agent can lead to missing authorization. It is possible to launch...

CVE-2026-15542

A vulnerability has been found in will-moss Isaiah up to 1.36.9. This affects an unknown function of the file app/main.go of the component Websocket Connection Authentication. The manipulation leads to improper authentication. The attack can be initiated remotely. The pull request to fix this iss...

CVE-2026-15542 will-moss Isaiah Websocket Connection Authentication main.go improper authentication

A vulnerability has been found in will-moss Isaiah up to 1.36.9. This affects an unknown function of the file app/main.go of the component Websocket Connection Authentication. The manipulation leads to improper authentication. The attack can be initiated remotely. The pull request to fix this iss...

CVE-2026-15542

This CVE affects will-moss Isaiah up to version 1.36.9, specifically the Websocket Connection Authentication component (file app/main.go). The underlying issue is in an unknown function that leads to improper authentication, with the attack described as remote. A fix is not yet merged; the pull r...

CVE-2026-15542 will-moss Isaiah Websocket Connection Authentication main.go improper authentication

A vulnerability has been found in will-moss Isaiah up to 1.36.9. This affects an unknown function of the file app/main.go of the component Websocket Connection Authentication. The manipulation leads to improper authentication. The attack can be initiated remotely. The pull request to fix this iss...

CVE-2026-15541 will-moss Isaiah Master Websocket server.go Server.Handle authorization

A flaw has been found in will-moss Isaiah up to 1.36.9. The impacted element is the function Server.Handle of the file app/server/server/server.go of the component Master Websocket Handler. Executing a manipulation of the argument Agent can lead to missing authorization. It is possible to launch...

CVE-2026-15541 will-moss Isaiah Master Websocket server.go Server.Handle authorization

A flaw has been found in will-moss Isaiah up to 1.36.9. The impacted element is the function Server.Handle of the file app/server/server/server.go of the component Master Websocket Handler. Executing a manipulation of the argument Agent can lead to missing authorization. It is possible to launch...

CVE-2026-15541

CVE-2026-15541 affects will-moss Isaiah up to version 1.36.9. The flaw resides in the Master Websocket Handler’s Server.Handle function (file app/server/server/server.go). A manipulation of the Agent argument can lead to missing authorization, enabling a remote attack. The issue is awaiting a pul...

CVE-2026-58208

A flaw was found in NATS Server. An unauthenticated client with access to the WebSocket listener could exploit a vulnerability where requests for the MQTT-over-WebSocket path were incorrectly routed into MQTT handling, even when MQTT was not configured. This allowed the client to access...

CVE-2026-15495 SonicCloudOrg sonic-agent Android WebSocket Server AndroidWSServer.java os command injection

A vulnerability has been found in SonicCloudOrg sonic-agent up to 2.7.2. The affected element is an unknown function of the file AndroidWSServer.java of the component Android WebSocket Server. The manipulation of the argument path leads to os command injection. The attack can be initiated remotel...

CVE-2026-15495

The vulnerability CVE-2026-15495 affects SonicCloudOrg sonic-agent up to version 2.7.2, specifically in the Android WebSocket Server component’s AndroidWSServer.java. The issue arises from manipulating the path argument, causing os command injection. It is remotely exploitable and has public disc...

NATS Server: MQTT-over-WebSocket Path Can Crash WebSocket-Only JetStream Servers Before MQTT Is Enabled

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undici: undici: Denial of Service due to unbounded memory growth via WebSocket frames

A flaw was found in undici. A malicious WebSocket server can exploit this by streaming numerous small or empty continuation frames. This can bypass per-frame and cumulative-size validation, leading to unbounded memory growth in the client process. The primary consequence is memory exhaustion,...

EUVD-2026-43094

The charging station websocket endpoint accepts connections without proper authentication, which could lead to privilege escalation...

CVE-2026-20744

The charging station websocket endpoint accepts connections without proper authentication, which could lead to privilege escalation...

CVE-2026-55883

Tilt defines dev environments as code for microservice apps on Kubernetes. From 0.24.0 through 0.37.3, the Tilt HUD WebSocket at /ws/view is gated by a CSRF token, but the token is served by the unauthenticated /api/websockettoken endpoint and the upgrader accepts clients that omit an Origin...