Apache Tomcat - HTTP Request Smuggling

Apache Tomcat from versions 8.5.0 to 8.5.93, 9.0.0-M1 to 9.0.81, 10.1.0-M1 to 10.1.13, and 11.0.0-M1 to 11.0.0-M11 contain an improper input validation caused by incorrect parsing of HTTP trailer headers, letting attackers craft headers to cause request smuggling, exploit requires sending malicio...

CVE-2026-11541 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by HTTP request smuggling

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are affected by an HTTP request smuggling vulnerability...

UBUNTU-CVE-2026-58055

nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content-Length header and body onto reusable keep-alive backend connections, re-adding the Upgrade and Connection headers while passing Content-Length verbatim. A backend that resolves the resulting...

Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities (CVE-2026-8646, CVE-2026-9320, CVE-2026-9071)

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by HTTP request smuggling and a denial of service. This affects IBM WebSphere Application Server Liberty with the servlet-3.0, servlet-3.1, servlet-4.0, servlet-5.0, servlet-6.0, servlet-6.1,...

Security Bulletin: MongoDB Enterprised Advanced affected by: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling'), URL Redirection to Untrusted Site ('Open Redirect'), and 3 more (CVE-2026-24880, CVE-2026-25854, and 3 more)

Summary There are vulnerabilities in tomcat-embed-core-10.1.52.jar used in MongoDB Enterprised Advanced for IBM, involving CVE-2026-24880, CVE-2026-25854, CVE-2026-29145, CVE-2026-29146, CVE-2026-32990. The vulnerabilities have been addressed. Vulnerability Details CVEID:CVE-2026-24880 DESCRIPTIO...

Security Bulletin: MongoDB Enterprised Advanced affected by: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') (CVE-2026-2332)

Summary There are vulnerabilities in jetty-http-12.0.22.jar used in MongoDB Enterprised Advanced for IBM, involving CVE-2026-2332. The vulnerability has been addressed. Vulnerability Details CVEID:CVE-2026-2332 DESCRIPTION: In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling...

GHSA-CQ87-8R7H-962V SwiftNIO: CRLF Injection in outbound HTTP request URI via NIOHTTPRequestHeadersValidator

Programs using swift-nio is vulnerable to HTTP request smuggling and HTTP response splitting attacks, caused by insufficient validation of outbound HTTP/1.1 request and response start line components. This vulnerability affects all swift-nio versions from 2.0.0 to 2.99.0. It is fixed in 2.100.0 a...

Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues CVE-2026-41417: missing validations leads to HTTP request smuggling and RTSP request injection via start-line injection in DefaultHttpRequest.setUri bsc1264350. CVE-2026-42578: HTTP Header Injection via HttpProxyHandler Disabled...

SUSE-SU-2026:2308-1 Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues - CVE-2026-41417: missing validations leads to HTTP request smuggling and RTSP request injection via start-line injection in DefaultHttpRequest.setUri bsc1264350. - CVE-2026-42578: HTTP Header Injection via HttpProxyHandler Disabled...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Cloud Pak for Applications, is affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)

Summary IBM WebSphere Application Server, which is bundled with IBM Cloud Pak for Applications, is affected by remote code execution and HTTP request smuggling when using the optional and separately installable Web Server Plug-ins for IBM WebSphere Application Server component. Vulnerability...

Vulnerabilities in IBM WebSphere Application Server and WebSphere Liberty

IBM has identified vulnerabilities in WebSphere Application Server and WebSphere Liberty versions 8.5 and 9.0. These vulnerabilities reside in the Web Server Plug-ins, which are part of the request handling processes of these products. The first vulnerability relates to HTTP request smuggling,...

Security Bulletin: IBM Maximo Application Suite - Monitor Component uses netty-codec-http-4.2.9.Final.jar which is vulnerable to CVE-2026-33870

Summary IBM Maximo Application Suite - Monitor Component uses netty-codec-http-4.2.9.Final.jar which is vulnerable to CVE-2026-33870.This bulletin contains information addressing the vulnerability. Vulnerability Details CVEID:CVE-2026-33870 DESCRIPTION: Netty is an asynchronous, event-driven...

Astra Linux – Vulnerability in HAPProxy

There is an integer overflow in HAProxy versions 2.0 to 2.5, specifically in the htxaddheader function, which can be exploited to perform an HTTP request smuggling attack. This allows an attacker to bypass all configured http-request HAProxy Access Control Lists and possibly other access control...

Astra Linux – Vulnerability in Netty

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists due to an incomplete fix for CVE-2019-16869...

[SECURITY] [DLA 4590-1] erlang security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4590-1 [email protected] https://www.debian.org/lts/security/ Lucas Kanashiro May 18, 2026 https://wiki.debian.org/LTS -...

CVE-2026-42585

Netty CVE-2026-42585 affects Netty prior to versions 4.2.13.Final and 4.1.133.Final, where improper parsing of malformed Transfer-Encoding can enable HTTP request smuggling. Public advisories and OSV entries confirm the issue and that fixes are available in 4.2.13.Final and 4.1.133.Final. Affecte...

Unity Linux 20.1060e / 20.1070e Security Update: rubygem-puma (UTSA-2026-017512)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017512 advisory. In Puma RubyGem before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma...

SUSE SLES15 Security Update : erlang (SUSE-SU-2026:1714-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1714-1 advisory. - CVE-2026-21620: remote arbitrary read/write via TFTP relative path traversal bsc1258663. - CVE-2026-23941: HTTP Request Smuggling...

SUSE SLED15 / SLES15 Security Update : jetty-minimal (SUSE-SU-2026:1751-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1751-1 advisory. - CVE-2026-2332: In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling when chunk extension...

Netty vulnerable to HTTP Request Smuggling due to malformed Transfer-Encoding

Summary Netty incorrectly parses malformed Transfer-Encoding, enabling request smuggling attacks. Details Netty incorrectly marks a request as chunked when malformed "Transfer-Encoding: chunked, identity" is present. According to RFC...