io.netty/netty-handler: Netty: TLS hostname verification bypass via OpenSSL client path misconfiguration

A flaw was found in Netty io.netty:netty-handler. When using the SslProvider.OPENSSL client path with a plain X509TrustManager and without Unsafe-based trust-manager wrapping Java 25+, TLS hostname verification is disabled. This misconfiguration allows a man-in-the-middle attacker to present a...

io.netty/netty-handler: Netty: TLS hostname verification bypass via OpenSSL client path misconfiguration

A flaw was found in Netty io.netty:netty-handler. When using the SslProvider.OPENSSL client path with a plain X509TrustManager and without Unsafe-based trust-manager wrapping Java 25+, TLS hostname verification is disabled. This misconfiguration allows a man-in-the-middle attacker to present a...

nginx 1.3.0 < 1.28.2 / 1.29.x < 1.29.5 SSL Upstream Injection

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security TLS servers. An attacker with a man-in-the-middle MITM position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data in...

netty-handler: Netty: Improper trust manager handling leads to hostname verification bypass

A flaw was found in Netty, a network application framework. This vulnerability allows a remote attacker to bypass hostname verification due to improper handling of user-supplied trust managers. When a client is configured with a plain X.509 Trust Manager X509TrustManager, it fails to perform...

io.netty/netty-handler: Netty: TLS hostname verification bypass via OpenSSL client path misconfiguration

A flaw was found in Netty io.netty:netty-handler. When using the SslProvider.OPENSSL client path with a plain X509TrustManager and without Unsafe-based trust-manager wrapping Java 25+, TLS hostname verification is disabled. This misconfiguration allows a man-in-the-middle attacker to present a...

CVE-2017-3730

CVE-2017-3730 OpenSSL CVE-2017-3730 概念実証 OpenSSH をプロキシとして使用し、DH 値をその場でパッチする DHE-PSK-WITH-AES-256-GCM-SHA384 のような暗号スイートを使用して SSL サーバーを作成します。ここでは 10.0.2.2 のポート 8899 で実行するとします。 openssh-7.4p1 を取得します パッチを適用します ビルドします 次のように実行します: root@kitploit: ./ssh -vvv -N -D 1085 -o TCPKeepAlive=yes -o...

Security Bulletin: IBM Operator for Apache Flink is affected by Multiple Vulnerabilities

Summary IBM Operator for Apache Flink is affected by Multiple Vulnerabilities and was addressed in BM Operator for Apache Flink 1.5.5 Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname...

CVE-2024-56344 IBM Cognos Analytics 12.0.4 and 12.1.3 versions are affected by security vulnerabilities

IBM Cognos Analytics 12.0.4 through 12.0.4 FP2, and 12.1.0 through 12.1.3 FP1 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using...

CVE-2024-56344 IBM Cognos Analytics 12.0.4 and 12.1.3 versions are affected by security vulnerabilities

IBM Cognos Analytics 12.0.4 through 12.0.4 FP2, and 12.1.0 through 12.1.3 FP1 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using...

CVE-2026-40539

CVE-2026-40539 is an improper certificate validation vulnerability in the Email API component of Synology DiskStation Manager (DSM) , affecting versions before 7.2.1-69057-10 , 7.2.2-72806-7 , and 7.3.2-86009-2 . An attacker positioned as a man-in-the-middle can read or write arbitrary files and ...

CVE-2026-40539

An improper certificate validation vulnerability in Email API in Synology DiskStation Manager DSM before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows man-in-the-middle attackers to read or write arbitrary files and conduct denial-of-service attacks...

CVE-2026-40539

An improper certificate validation vulnerability in Email API in Synology DiskStation Manager DSM before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows man-in-the-middle attackers to read or write arbitrary files and conduct denial-of-service attacks...

EUVD-2026-82797

An improper certificate validation vulnerability in Email API in Synology DiskStation Manager DSM before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows man-in-the-middle attackers to read or write arbitrary files and conduct denial-of-service attacks...

CVE-2025-36421: Cleartext Transmission of Sensitive Information

IBM Controller 11.0.0 through 11.0.1 FP7, and 11.1.0 through 11.1.3 FP1 transmits data in clear text that could allow an attacker to obtain sensitive information using man in the middle techniques...

CVE-2024-56344: Use of a Broken or Risky Cryptographic Algorithm

IBM Cognos Analytics 12.0.4 through 12.0.4 FP2, and 12.1.0 through 12.1.3 FP1 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using...

EulerOS Virtualization 2.12.1 : curl (EulerOS-SA-2026-3580)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw in curl's cookie parsing logic allows a malicious HTTP server to set 'super cookies' that bypass the Public Suffix List check...

CVE-2026-40539: Improper Certificate Validation

An improper certificate validation vulnerability in Email API in Synology DiskStation Manager DSM before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows man-in-the-middle attackers to read or write arbitrary files and conduct denial-of-service attacks...

EulerOS Virtualization 2.12.0 : curl (EulerOS-SA-2026-3634)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw in curl's cookie parsing logic allows a malicious HTTP server to set 'super cookies' that bypass the Public Suffix List check...

EulerOS Virtualization 2.11.1 : openssh (EulerOS-SA-2026-3447)

According to the versions of the openssh packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed ...

Linux Distros Unpatched Vulnerability : CVE-2026-93394

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw in libmongoc's SCRAM authentication implementation caused the client to continue the authentication handshake and transmit the client proof even when a...