Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Netty

Summary IBM Watson Speech Services Cartridge is vulnerable to multiple issues in Netty. Netty is used in our Speech microservices. These vulnerabilities have been addressed. Please read the details for remediation below. Vulnerability Details CVEID:CVE-2026-55831 DESCRIPTION: Netty is a network...

DoS (Denial of Service) io.netty:netty-codec-http Dependency in Bitbucket Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 9.4.0 and 10.2.0 of Bitbucket Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to...

DoS (Denial of Service) io.netty:netty-codec-http Dependency in Jira Service Management Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 10.0.0, 10.1.1, 10.2.0, 10.3.0, 10.4.0, 10.5.0, 10.6.0, 10.7.1, 11.0.0, 11.1.0, 11.2.0, and 11.3.0 of Jira Service Management Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVS...

SpdyFrameCodec Decoder Heap Buffer Overflow DoS

The vulnerability of the SpdyFrameCodec decoder in the networking application development framework, related to servers and clients using the Netty protocol, involves an uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

CVE-2026-55833: Uncontrolled Resource Consumption

Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final, Netty SPDY header decoding continues inflating zlib-compressed header blocks after the raw header parser has exceeded maxHeaderSize and marked the frame truncated in...

CVE-2026-55833

Netty (network application framework) contains a vulnerability in SPDY header decoding. Prior to versions 4.1.136.Final and 4.2.16.Final, the zlib-compressed header blocks may continue inflating after the header parser exceeds maxHeaderSize, allowing a remote peer to send a small compressed HEADE...

CVE-2026-55833

Netty is a network application framework for development of protocol servers and clients. Prior to 4.1.136.Final and 4.2.16.Final, Netty SPDY header decoding continues inflating zlib-compressed header blocks after the raw header parser has exceeded "maxHeaderSize" and marked the frame truncated i...