CVE-2026-92941

A flaw was found in vm2. The sandbox improperly exposes the host Transport Layer Security TLS module to untrusted code running within the sandbox environment. An attacker can exploit this issue using allowed built-in utilities to modify the process-wide certificate authorities. This manipulation...

Important: Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.20.1

cert-manager Operator for Red Hat OpenShift 1.20.1 The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide certificates-as-a-service to...

Important: Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.20.1

cert-manager Operator for Red Hat OpenShift 1.20.1 The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide certificates-as-a-service to...

Incorrect Permission Assignment for Critical Resource

Overview vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Affected versions of this package are vulnerable to Incorrect Permission Assignment for Critical Resource via the tls module. An attacker can modify the process-wide certificate authorities by invoking...

Duplicate Advisory: vm2 NodeVM can replace the host process TLS trust store

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-98xx-8mx4-x7cm. This link is maintained to preserve external references. Original Description vm2 versions from 3.11.3 before 3.11.7 expose the host tls module to NodeVM sandbox code, allowing attackers to call...

Astra Linux – Vulnerability in python-urllib3

The urllib3 library before version 1.24.2 in Python mishandles certain cases where the desired set of CA certificates differs from the CA certificates stored in the operating system’s store. As a result, SSL connections succeed in situations where a verification failure would be the correct...

Astra Linux – Vulnerability in ca-certificates

Certifi is a curated collection of Root Certificates designed to validate the reliability of SSL certificates and verify the identity of TLS hosts. On December 7, 2022, Certifi removed Root Certificates from “TrustCor” from the root store. These certificates are currently being removed from...

Astra Linux – Vulnerability in qt4-x11, qtbase-opensource-src

A issue was discovered in Qt before version 5.15.15, in versions 6.x before 6.2.9, and in versions 6.3.x through 6.5.x before 6.5.2. Certificate validation for TLS does not always consider whether the root of a chain is a configured CA certificate...

Important: Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.19.2

cert-manager Operator for Red Hat OpenShift 1.19.2 The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide certificates-as-a-service to...

PT-2026-94313

Name of the Vulnerable Software and Affected Versions vm2 versions 3.11.3 through 3.11.6 Description The host tls module is exposed to NodeVM sandbox code, which allows attackers to call the setDefaultCACertificates function and replace process-wide certificate authorities. By utilizing allowed t...

CVE-2026-48508: Incorrect Authorization

Lemur manages TLS certificate creation. Prior to 1.9.1, StrictRolePermission and AuthorityCreatorPermission in lemur/auth/permissions.py call flaskprincipal.Permission.init with zero Need objects when ADMINONLYAUTHORITYCREATION and LEMURSTRICTROLEENFORCEMENT are unset because both flags default t...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

SUSE SLES12: libqt4 / libqt4-32bit / libqt4-devel / libqt4-devel-doc / etc (SUSE-SU-2026:3116-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:3116-1 advisory. This update for libqt4 fixes the following issue - CVE-2025-14575: local user can load rogue CA certificates as trusted system authority via a crafted...

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,...

JLSEC-2026-738 Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA

Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA. Intermediate CA certificates are required to have the keyCertSign key usage when a Key Usage extension is present, but chain-supplied temporary CAs WOLFSSLTEMPCA added while building a certificate path were previously exempt...

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,...

Linux Distros Unpatched Vulnerability : CVE-2026-55964

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA. Intermediate CA certificates are required to have the keyCertSign key usage when a Key...

PT-2026-53022

Name of the Vulnerable Software and Affected Versions Nebula Mesh affected versions not specified Description The web UI /ui/ fails to apply per-operator Certificate Authority CA scoping. This allows any authenticated non-admin operator to access, block, or delete resources belonging to other...

PT-2026-50517

Name of the Vulnerable Software and Affected Versions undici versions 7.23.0 through 7.27.x undici versions 8.0.0 through 8.4.x Description The ProxyAgent in undici silently drops the requestTls option when configured with a SOCKS5 proxy URI socks5:// or socks://. This causes the target HTTPS...