Security Bulletin: IBM SPSS Modeler is affected by a denial-of-service vulnerability in Netty

Summary IBM SPSS Modeler is affected by a denial-of-service vulnerability in Netty. This has been addressed in the remediation section. Vulnerability Details CVEID:CVE-2026-59901 DESCRIPTION: Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.136.Final and...

Security Bulletin: Multiple security vulnerabilites identified in open source libraries shipped with IBM Guardium Cryptography Manager (GCM)

Summary The vulnerabilities were found in dependent open source libraries used within IBM Guardium Cryptography Manager code base. These issues have been addressed by updating the versions of affected libraries. Vulnerability Details CVEID:CVE-2026-47838 DESCRIPTION: SubjectDnX509PrincipalExtract...

EUVD-2026-66831

The vulnerability occurs when a client sends HTTP/1.1 pipelined requests over a single connection, causing the Reactor Netty HTTP server to consume an excessive amount of memory. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier...

EUVD-2026-66819

In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52...

CVE-2026-47874

The vulnerability occurs when a client sends HTTP/1.1 pipelined requests over a single connection, causing the Reactor Netty HTTP server to consume an excessive amount of memory. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier...

CVE-2026-47845

In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52...

EUVD-2026-66803

The Netty configuration distribution service port 8283 of super-diamond-server = 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project including database passwords, API keys, etc. by sending a TCP request without any credential...

CVE-2026-47845: Authentication Bypass by Spoofing

In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52...

CVE-2026-47874: Allocation of Resources Without Limits or Throttling

The vulnerability occurs when a client sends HTTP/1.1 pipelined requests over a single connection, causing the Reactor Netty HTTP server to consume an excessive amount of memory. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier...

Vulnerability of the io.netty.incubator.netty-incubator-codec-ohttp-hpke-classes-boringssl component of the Netty framework, used for developing network applications, servers, and protocol clients. This vulnerability allows attackers to gain unauthorized access to protected information.

The vulnerability of the io.netty.incubator.netty-incubator-codec-ohttp-hpke-classes-boringssl component, a framework for developing network applications, servers, and protocol clients using Netty, relates to the disclosure of information. Exploiting this vulnerability may allow an attacker,...

CVE-2026-47874

CVE-2026-47874 affects the Reactor Netty HTTP server. When a client sends HTTP/1.1 pipelined requests over a single connection, the server can consume excessive memory, leading to a denial of service . The affected version ranges are 1.3.0–1.3.6 , 1.1.0–1.2.18 , and 1.0.52 and earlier . The vulne...

CVE-2026-47874 Reactor Netty HTTP Server Denial of Service With Pipelined Requests

The vulnerability occurs when a client sends HTTP/1.1 pipelined requests over a single connection, causing the Reactor Netty HTTP server to consume an excessive amount of memory. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier...

CVE-2026-47874 Reactor Netty HTTP Server Denial of Service With Pipelined Requests

The vulnerability occurs when a client sends HTTP/1.1 pipelined requests over a single connection, causing the Reactor Netty HTTP server to consume an excessive amount of memory. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier...

CVE-2026-47845 Reactor Netty HTTP Server may incorrectly evaluate proxy addresses

In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52...

CVE-2026-47845

Reactor Netty HTTP Server may incorrectly evaluate the remote IP address in specific scenarios when the HAProxy Protocol is enabled, allowing a client to spoof the reported source address. Affected versions are 1.3.0–1.3.6 , 1.1.0–1.2.18 , and 1.0.52 and earlier . The vulnerability is rated CVSS ...

CVE-2026-47845 Reactor Netty HTTP Server may incorrectly evaluate proxy addresses

In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52...

UBUNTU-CVE-2026-75329

The Netty configuration distribution service port 8283 of super-diamond-server = 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project including database passwords, API keys, etc. by sending a TCP request without any credential...

CVE-2026-75329

The Netty configuration distribution service port 8283 of super-diamond-server = 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project including database passwords, API keys, etc. by sending a TCP request without any credential...

CVE-2026-47848

In specific scenarios involving WebSocket handshake redirects to a different origin, the Reactor Netty WebSocket client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 -...

CVE-2026-47843

In specific scenarios involving multiple clients with different DNS resolver configurations, Reactor Netty may incorrectly reuse a previously configured DNS resolver. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier...