CVE-2026-82662 Nodemailer before 8.0.8 TLS Certificate Validation Bypass

Nodemailer before 8.0.8 disables TLS certificate verification in lib/fetch/index.js through rejectUnauthorized: false, allowing attackers to intercept OAuth2 token requests. Attackers in a machine-in-the-middle position can capture OAuth client secrets, refresh tokens, and access tokens transmitt...

CVE-2025-36290

IBM Integrated Analytics System 1.0.0.0 through 1.0.31.0 does not validate or improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle techniques...

CVE-2026-55215 MariaDB Connector/Node.js: Connector leaks the cleartext password to an MitM despite `ssl: true`

MariaDB Connector/Node.js is used to connect applications developed on Node.js to MariaDB and MySQL databases. Prior to versions 3.3.3, 3.4.6, and 3.5.3, when ssl is enabled without a pinned CA or server certificate, MariaDB Connector/Node.js sends credentials before completing certificate...

CVE-2026-55215

MariaDB Connector/Node.js is vulnerable to cleartext password disclosure via a man-in-the-middle attack when ssl: true is set without a pinned CA or server certificate. The root cause lies in the TLS handshake logic: in handshake.js, a server selecting mysql_clear_password as the initial authenti...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.15.68 security and extras update

Red Hat OpenShift Container Platform release 4.15.68 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.15. Red Hat Product Security has rated this update as having a security impact of...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.14.72 security and extras update

Red Hat OpenShift Container Platform release 4.14.72 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.14. Red Hat Product Security has rated this update as having a security impact of...

RHCOS 4 : OpenShift Container Platform 4.16.69 (RHSA-2026:56852)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:56852 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

PT-2026-80803

A flaw was found in JSS Java Security Services. The JSSTrustManager class does not verify NSS trust flags when validating CA certificates, allowing certificates present in the NSS database without TRUSTED CA flags to be accepted as trust anchors for TLS connections. In non-default configurations...

CVE-2026-49283

The SimpleSAMLphp SAML2 library is a PHP library for SAML2 related functionality. Prior to versions 4.19.3, 4.20.2, 5.0.6, and 6.2.1, the HTTPArtifact::receive flow can treat an unsigned embedded SAML Response as cryptographically valid for the wrong identity provider. SOAPClient::addSSLValidator...

SUSE CVE-2026-70454

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...

RHEL 10 : curl (RHSA-2026:55450)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:55450 advisory. The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in the TLS certificate validation process. An attacker can intercept and decrypt or tamper with encrypted sessions by presenting a self-signed or otherwise invalid certificate, exploiting the lack of prop...

CVE-2026-66402

FreeRDP before 3.29.0 affected versions = 3.28.0 contains multiple TLS certificate identity validation weaknesses in tlsverifycertificate, tlsmatchhostname, and x509utilsgetdnsnames. Because FreeRDP performs custom Common Name and DNS SAN string matching instead of using OpenSSL's length-aware...

CVE-2026-66402 FreeRDP before 3.29.0 TLS Certificate Identity Validation Bypass

FreeRDP before 3.29.0 affected versions = 3.28.0 contains multiple TLS certificate identity validation weaknesses in tlsverifycertificate, tlsmatchhostname, and x509utilsgetdnsnames. Because FreeRDP performs custom Common Name and DNS SAN string matching instead of using OpenSSL's length-aware...

PT-2026-67265

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.29.0 Description Weaknesses in TLS certificate identity validation occur within the tls verify certificate, tls match hostname, and x509 utils get dns names functions. The software uses custom Common Name and DNS SA...

CVE-2026-16107 TS4500 CLI tool addresses security vulnerability

IBM TS4500 CLI tool Versions: 0.1.31 through 1.12.0.0 does not validate or improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle techniques...

CVE-2026-22093 Adversary-in-the-Middle (AitM) attack vulnerability in EVbee Service app

The EVbee Service Android app uses TLS encrypted communication HTTPS, but does not validate the certificate provided by the server. This allows an attacker on the network path between the app and EVbee server to intercept and manipulate the communication between the app and server. The traffic is...

CVE-2026-31985 Disabled and non-configurable TLS certificate validation in n2os-tui when connecting the Remote Collector to a Guardian or CMC, in Remote Collector before v26.2.0

When the upstream Guardian or CMC was configured in the Remote Collector via n2os-tui, the generated configuration disabled TLS certificate verification, and no option was provided to enable it. A malicious actor could perform a man-in-the-middle attack and intercept the communication between the...

Debian dsa-6375 : fastnetmon - security update

The remote Debian 13 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-6375 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6375-1 [email protected] https://www.debian.org/securit...

Multiple vulnerabilities impacts AIX due to cURL libcurl (CVE-2025-14819 CVE-2026-1965 CVE-2026-3783 CVE-2026-3784 CVE-2026-5545)

IBM SECURITY ADVISORY First Issued: Fri Jun 26 01:16:13 CDT 2026 The most recent version of this document is available here: https://aix.software.ibm.com/aix/efixes/security/curladvisory10.asc Security Bulletin: Multiple vulnerabilities impacts AIX due to cURL libcurl CVE-2025-14819, CVE-2026-196...