undici: undici: Man-in-the-Middle attack via ignored TLS options with SOCKS5 proxy

A flaw was found in undici. When undici's ProxyAgent is configured with a SOCKS5 proxy Uniform Resource Identifier URI, it silently ignores Transport Layer Security TLS options, such as custom Certificate Authorities CAs. This allows a remote attacker to perform a Man-in-the-Middle MITM attack,...

GHSA-V3PR-HXPR-MFM8 Apache MINA: Critical Deserialization Allow-list Bypass via resolveProxyClass

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

Deserialization of Untrusted Data

Overview org.apache.mina:mina-core is a network application framework which helps users develop high performance and high scalability network applications easily. Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the resolveProxyClass function. An attacker...

DEBIAN-CVE-2026-47065

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

CVE-2026-47065

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

CVE-2026-47065

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

CVE-2026-47065 Apache MINA: Critical Deserialization Allow-list Bypass via resolveProxyClass - ZDRES-232

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

EUVD-2026-34069

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

CVE-2026-47065

CVE-2026-47065 (Apache MINA context) describes two deserialization bypass issues: first, resolveProxyClass bypasses the accept/allow-list when JDK resolves proxy interfaces from a serialized proxy via ObjectInputStream.readProxyDesc(), and second, readClassDescriptor triggers static initializers ...

CVE-2026-47065

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

CVE-2026-47065

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

CVE-2026-47065 Apache MINA: Critical Deserialization Allow-list Bypass via resolveProxyClass - ZDRES-232

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

CVE-2026-47065 Apache MINA: Critical Deserialization Allow-list Bypass via resolveProxyClass - ZDRES-232

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TCPROXYCLASSDESC the marker for a java.lang.reflect.Proxy , JDK’s ObjectInputStream.readProxyDesc is dispatched. JDK then calls...

libsoup: libsoup: Information disclosure via cleartext transmission of cookies during HTTPS tunnel establishment

A flaw was found in libsoup. When establishing HTTPS tunnels through a configured HTTP proxy, sensitive session cookies are transmitted in cleartext within the initial HTTP CONNECT request. A network-positioned attacker or a malicious HTTP proxy can intercept these cookies, leading to potential...

libsoup: libsoup: Information disclosure via cleartext transmission of cookies during HTTPS tunnel establishment

A flaw was found in libsoup. When establishing HTTPS tunnels through a configured HTTP proxy, sensitive session cookies are transmitted in cleartext within the initial HTTP CONNECT request. A network-positioned attacker or a malicious HTTP proxy can intercept these cookies, leading to potential...

USN-8375-1 nginx vulnerabilities

It was discovered that the nginx ngxmailsmtpmodule module incorrectly handled certain memory operations when doing SMTP authentication. This could possibly result in sensitive information being sent to the authentication server. CVE-2025-53859 It was discovered that nginx incorrectly handled...

OpenSSH: OpenSSH: Low integrity impact from unconfirmed proxy-mode multiplexing sessions

A flaw was found in OpenSSH. This vulnerability allows for a low integrity impact due to the omission of connection multiplexing confirmation for proxy-mode multiplexing sessions. A local user, under specific and complex conditions requiring user interaction, could potentially establish a...

Important: Red Hat Security Advisory: openssh update

An update for openssh is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

PT-2026-45913

Name of the Vulnerable Software and Affected Versions Java affected versions not specified Description Two issues exist regarding Java deserialization filters. First, a filter bypass occurs when a serialized stream contains a TC PROXYCLASSDESC marker for a java.lang.reflect.Proxy. In this case,...

AlmaLinux 8 : httpd:2.4 (ALSA-2026:22140)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:22140 advisory. httpd: Apache HTTP Server: HTTP/2 DoS by Memory Increase CVE-2025-53020 httpd: modproxyajp: heap-based buffer over-read and memory disclosure in...