nodejs: Node.js: Certification validation bypass in TLS host verification

A flaw was found in Node.js. An attacker can exploit a vulnerability in the Transport Layer Security TLS host verification process to bypass certification validation. This bypass could allow an attacker to intercept or alter communications, potentially leading to information disclosure or integri...

net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS

A flaw was found in the Ruby net-imap library. When upgrading a cleartext IMAP connection to TLS using the Net::IMAPstarttls method, the library improperly handles certain responses received during STARTTLS negotiation. A man-in-the-middle MITM attacker can inject a predicted tagged OK response...

Linux Distros Unpatched Vulnerability : CVE-2026-12481

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability in keras-team/keras version 3.14.0 allows for arbitrary code execution due to improper handling of deserialization in the Lambda layer...

PT-2026-56051

Name of the Vulnerable Software and Affected Versions Cilium versions 1.19.0 through 1.19.1 Cilium versions 1.18.0 through 1.18.7 Cilium versions prior to 1.17.14 Description When L7 functionality is enabled, the Envoy instance creates a world-accessible socket on cluster nodes. A local attacker...

Blockchain Attacks and Defenses: A Layered and Cross-Domain Survey

Blockchains have evolved from simple distributed ledgers into programmable platforms that process complex application logic and carry significant financial value. All modern Web3 systems share a common goal: providing secure, decentralized, and trustworthy execution in an increasingly...

RHEL 9 : ruby (RHSA-2026:35834)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:35834 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

RHEL 8 : ruby:2.5 (RHSA-2026:35867)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:35867 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system...

PT-2026-55933

Name of the Vulnerable Software and Affected Versions OpenVPN versions 2.5.0 through 2.5.11 OpenVPN versions 2.6.0 through 2.6.20 OpenVPN versions 2.7 alpha1 through 2.7.4 Description A memory leak exists that allows remote attackers possessing a valid tls-crypt-v2 client key to potentially trigg...

ROS-20260706-73-0035

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

ROS-20260706-73-0034

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

ROS-20260706-73-0036

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

ROS-20260706-73-0037

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

ROS-20260706-73-0038

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

ROS-20260706-73-0039

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

ROS-20260706-73-0033

The vulnerability of the negotiation mechanisms for SSL and GSS in the PostgreSQL database management system is related to an uncontrolled recursion. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service interruptions...

Security Analysis of RIS-Assisted Physical-Layer Authentication over Multipath Channels

In physical layer authentication, verification of a user's identity is based on the characteristics of the transmission channel through which signals are delivered to the authenticator Bob. In this paper, we assume that the signals received by Bob pass through a \acRIS controlled by Bob and that...

RLSA-2026:33565 Important: ruby security update

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fixes: ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Comman...

PT-2026-56592

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.6 Description A crash in the TLS ECH decryptor allows a denial of service. Encrypted Client Hello ECH is a TLS extension that encrypts the Client Hello message to protect client privacy. Recommendations...

incomplete mTLS config matching in conn reuse

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SUSE CVE-2026-55952

The Erlang/OTP ssl application does not validate that the PSK identity list and binder list carried in a TLS 1.3 ClientHello pre-shared key extension have equal length before passing them to the session ticket handler. In tlshandshake13:handlepresharedkey/3, an OfferedPreSharedKeys record with a...