EUVD-2026-42664

Metabase is an open-source business intelligence and embedded analytics tool. From 1.55.0 until 1.58.15.1, 1.59.12, 1.60.6.3, and 1.61.2, Metabase did not validate unsafe H2 connection properties on one database-creation code path, allowing an authenticated administrator to register a crafted H2...

tomcat: Apache Tomcat denial of service

A denial of service flaw was found in Apache Tomcat. A race condition during connection closure could trigger a JVM crash when using the APR/Native connector, leading to a denial of service. This issue was particularly noticeable with client-initiated closures of HTTP/2 connections...

tomcat: Apache Tomcat denial of service

A denial of service flaw was found in Apache Tomcat. A race condition during connection closure could trigger a JVM crash when using the APR/Native connector, leading to a denial of service. This issue was particularly noticeable with client-initiated closures of HTTP/2 connections...

OS Command Exec, Unix Command Shell, Double Reverse TCP SSL (telnet)

Execute an OS command from PHP. Creates an interactive shell through two inbound connections, encrypts using SSL via "-z" option Module Options msf use payload/php/unix/cmd/reversessldoubletelnet msf payloadreversessldoubletelnet show actions ...actions... msf payloadreversessldoubletelnet set...

jetty: stop accepting new connections from valid clients

A flaw was found in Jetty, a Java based web server and servlet engine. If an HTTP/2 connection gets TCP congested, it remains open and idle, and connections may be leaked when it times out. An attacker can cause many connections to end up in this state, and the server may run out of file...

ROS-20220516-30

Vulnerability in the cURL command line utility is related to OAUTH2 connection reuse errors for SASL-enabled protocols such as SMPTPS, IMAPS, POP3S, and LDAPS openldap only. Exploitation of the vulnerability could allow an attacker acting remotely to reuse the OAUTH2 authenticated connections...

httpd: mod_http2: DoS via slow, unneeded request bodies

In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 modhttp2 connections...