CVE-2026-16027 Unauthenticated WebSocket-to-XAdES SSRF in Revenue Administration's E-Signature

Server-Side request forgery SSRF vulnerability in Revenue Administration Türkiye's E-Signature allows Server Side Request Forgery. This issue affects Türkiye's E-Signature: from 2.4.4.0 before 2.5.1.0...

CVE-2026-18276

Missing authorization in the websocket consumer in Scripta eScriptorium through 26.04.1 allows a remote authenticated user to subscribe to any document's event stream and observe another user's segmentation, transcription, import, export and training activity via the objectcls and objectpk values...

EUVD-2026-54089

Missing authorization in the websocket consumer in Scripta eScriptorium through 26.04.1 allows a remote authenticated user to subscribe to any document's event stream and observe another user's segmentation, transcription, import, export and training activity via the objectcls and objectpk values...

JLSEC-2026-1127

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, a malicious client which can connect to the WebSockets port can cause unbounded memory use in the nats-server before authentication; this requires sending a...

CVE-2026-17947

Use after free in WebSockets in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: Low...

Apache Tomcat 11.0.0.M1 < 11.0.25 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 11.0.25. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat11.0.25security-11 advisory. - Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This iss...

Linux Distros Unpatched Vulnerability : CVE-2026-54464

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Impact If this library is used in tandem with the permessage-deflate extension, a WebSocket server or client can be made to accept messages that are larger than...

Linux Distros Unpatched Vulnerability : CVE-2026-62389

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ws before 8.21.1 contains a memory exhaustion vulnerability in lib/receiver.js where the fragment guard only triggers when fragment count reaches maxFragments,...

CVE-2026-62389

CVE-2026-62389 affects the ws library (before 8.21.1). The root cause is a memory exhaustion condition in lib/receiver.js where the fragment guard only triggers at maxFragments, allowing an attacker to exhaust heap memory by sending incomplete fragmented WebSocket messages (text frame FIN=0 plus ...

CVE-2026-62389

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PT-2026-57999

Name of the Vulnerable Software and Affected Versions libsoup versions prior to 3.6.6 Description An integer overflow guard was incorrectly placed within a conditional block, leaving unmasked server-to-client frames unprotected. A malicious WebSocket server can send a crafted unmasked frame with ...

CVE-2026-58208

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, a WebSocket listener could route requests for the MQTT-over-WebSocket path into MQTT handling even when MQTT was not configured, allowing an unauthenticated client with...

Security Bulletin: Security Vulnerabilities affect IBM Voice Gateway

Summary Security Vulnerabilities affect IBM Voice Gateway. The vulnerabilities have been addressed. Vulnerability Details CVEID:CVE-2026-48779 DESCRIPTION: ws is an open source WebSocket client and server for Node.js. All versions from 1.1.0 up to but not including 5.2.5, from 6.0.0 up to 6.2.4,...

Security Bulletin: IBM Maximo Application Suite - Manage Component uses ws-8.17.1 in inspections application which is vulnerable to CVE-2026-45736

Summary IBM Maximo Application Suite - Manage Component uses ws-8.17.1 in inspections application which is vulnerable to CVE-2026-45736. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2026-45736 DESCRIPTION: ws is an open source...

OESA-2026-2716 libsoup security update

libsoup is an HTTP client/server library for GNOME. It uses GObjects and the glib main loop, to integrate well with GNOME applications, and also has a synchronous API, for use in threaded applications. Security Fixes: A flaw was found in libsoup. The SoupWebsocketConnection may accept a large...

eda-server: websocket missing authorization allows credential theft via activation_id spoofing

A missing authorization vulnerability was found in the Event-Driven Ansible EDA websocket API. The /api/eda/ws/ansible-rulebook endpoint does not verify user permissions when processing Worker messages. Any authenticated user can send a forged message with an arbitrary activationid to receive...

CVE-2026-54274

The CVE-2026-54274 entry concerns AIOHTTP (async HTTP framework for asyncio/Python). It identifies that prior to version 3.14.1, an attacker could send large incomplete websocket frame payloads, potentially bypassing memory-use limits. The vulnerability affects AIOHTTP’s websocket handling logic ...

ws: ws: Denial of Service via memory exhaustion from small WebSocket fragments

A flaw was found in ws, an open source WebSocket client and server. A remote attacker can exploit this memory exhaustion vulnerability by sending a high volume of exceptionally small fragments and data chunks. This action forces the affected component to allocate and hold structural wrappers that...

ws: Memory exhaustion DoS from tiny fragments and data chunks

Impact A high volume of exceptionally small fragments and data chunks can be sent by a peer, with modest network traffic, to force the remote peer into allocating and holding structural wrappers that consume far more memory than the default documented message-size limit, leading to process...

PT-2026-49194

The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains an incorrect authorization vulnerability in the WebSocket communication used by the SafeController WebMessageBroker. An authenticated attacker with valid low-privileged branch user credentials can manipulate WebSocket...