Oracle Linux 10 : libsoup3 (ELSA-2026-83618)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-83618 advisory. - CVE-2026-102557 libsoup3: libsoup: Heap buffer overflow during WebSocket message reassembly - CVE-2026-102556 libsoup3: libsoup: Heap buffer overfl...

RHEL 9 : libsoup (RHSA-2026:83384)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:83384 advisory. The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Heap buffer overflow from...

Unity Linux 20.1070e Security Update: tomcat (UTSA-2026-130403)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130403 advisory. Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue affects Apache Tomcat: from 11.0.0-M20 through 11.0.24, from...

Oracle Linux 9 : libsoup (ELSA-2026-83384)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-83384 advisory. - CVE-2026-102556 libsoup: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion - CVE-2026-102558 libsoup: libsoup: Heap buffer...

AlmaLinux 9 : libsoup (ALSA-2026:83384)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:83384 advisory. libsoup: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion CVE-2026-102556 libsoup: libsoup: Heap buffer overflow during WebSocket...

libsoup3 security update

3.6.5-20 - CVE-2026-102557 libsoup3: libsoup: Heap buffer overflow during WebSocket message reassembly 3.6.5-19 - CVE-2026-102556 libsoup3: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion 3.6.5-18 - CVE-2026-102558 libsoup3: libsoup: Heap buffer overflow during WebSocket...

Linux Distros Unpatched Vulnerability : CVE-2026-109855

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - undici is an HTTP client library for Node.js. In versions 8.11.0 and 8.11.1, its experimental WebSocket client, which is enabled by default when HTTP/2 is...

AlmaLinux 9 : nodejs:22 (ALSA-2026:76750)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:76750 advisory. pacote: Pacote: Denial of Service via crafted spec.rawSpec value in addGitSha function CVE-2026-9496 undici: undici: Denial of Service via unrequested...

ALSA-2026:83384 Important: libsoup security update

The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion CVE-2026-102556 libsoup: libsoup: Heap buffer overflow during WebSocket message reassembly CVE-2026-102557 libsoup: libsoup:...

CVE-2026-109855

undici is an HTTP client library for Node.js. In versions 8.11.0 and 8.11.1, its experimental WebSocket client, which is enabled by default when HTTP/2 is allowed, mishandles a failed WebSocket handshake over HTTP/2: the request is already marked completed, so the abort becomes a no-op and the...

Important: libsoup security update

The libsoup packages provide an HTTP client and server library for GNOME. Security Fixes: libsoup: libsoup: Heap buffer overflow from WebSocket Pong signal type confusion CVE-2026-102556 libsoup: libsoup: Heap buffer overflow during WebSocket message reassembly CVE-2026-102557 libsoup: libsoup:...

undici: undici: Denial of Service via failed HTTP/2 WebSocket handshake

A flaw was found in undici. A malicious remote server can cause a Denial of Service DoS by returning an invalid handshake response when a client attempts to establish a WebSocket connection over HTTP/2. The client mishandles the failed connection setup and leaves the underlying network stream ope...

Security Bulletin: Multiple vulnerabilities in IBM Aspera Console

Summary Multiple vulnerabilities were addressed in IBM Aspera Console version 3.4.12 Vulnerability Details CVEID:CVE-2026-54463 DESCRIPTION: websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.1, draft versions of the WebSocket protocol in websocket-driver include a...

verify-ghsa-c4j6-fc7j-m34r

verify-ghsa-c4j6-fc7j-m34r In-band verifier for GHSA-c4j6-fc7j-m34r / CVE-2026-44578 — Server-Side Request Forgery in Next.js via WebSocket upgrade requests. ⚠️ For authorized security testing only. You are responsible for ensuring you have permission to test every target you pass to this script...

EUVD-2026-101018

Radar before 1.12.2 contains a missing authorization vulnerability in the handleLocalTerminal WebSocket endpoint /api/local-terminal that allows authenticated or unauthenticated attackers to spawn a privileged shell by relying only on a runtime-mode check instead of role-based access control...

CVE-2026-82026

Radar versions prior to 1.12.2 are vulnerable to a missing authorization flaw in the handleLocalTerminal WebSocket endpoint (/api/local_terminal/ ). The root cause is the system's reliance on a runtime-mode check instead of proper role-based access control . This allows both authenticated and una...

USN-8927-1: curl vulnerabilities

It was discovered that curl, when built with GnuTLS support, had an out-of-bounds read in the WebSocket send path. An attacker could possibly use this issue to obtain sensitive information. CVE-2026-107928 Maksim discovered that curl did not correctly include the interface binding in connection...

CVE-2026-39987-Marimo-Preauth-RCE

CVE-2026-39987 Marimo Pre-auth RCE Research Overview This project focuses on CVE-2026-39987, a pre-authentication Remote Code Execution vulnerability in Marimo related to the terminal WebSocket endpoint /terminal/ws. Marimo is an open-source reactive Python notebook that allows users to write and...

info leak uploading over WebSockets with GnuTLS

When curl is built with GnuTLS, a malicious WebSocket server can make curl send memory past its send buffer. This is due to an out of bounds read following when gnutlsrecordsend returns a number of bytes sent greater than the number of bytes it was given to send. GnuTLS does that after a blocked...

CVE-2026-102489

CVE-2026-102489: Zammad Unauthenticated Remote Code Execution This repository contains a proof of concept for CVE-2026-102489, an unauthenticated remote code execution vulnerability in Zammad. The exploit chains a WebSocket information disclosure flaw into authenticated session takeover and...