Exploit for Improper Certificate Validation in Microsoft

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SUSE CVE-2024-0397

A defect was discovered in the Python “ssl” module where there is a memory race condition with the ssl.SSLContext methods “certstorestats” and “getcacerts”. The race condition can be triggered if the methods are called at the same time as certificates are loaded into the SSLContext, such as durin...

SUSE CVE-2025-14575

An Uncontrolled Search Path Element vulnerability in the OpenSSL TLS backend of Qt Network qtbase in Qt Qt Framework Unix allows a local attacker to load a rogue CA certificate as a trusted system authority via a crafted certificate file placed in the application's working directory...

crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...

crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

A flaw was found in Go's crypto/x509 package. A remote attacker could exploit this by presenting a specially crafted certificate chain containing a large number of policy mappings. This inefficient validation process consumes excessive resources, which can lead to a denial of service DoS for...

PT-2026-44132

Name of the Vulnerable Software and Affected Versions Symfony versions prior to 5.4 Description The X509Authenticator component, which implements client-certificate mTLS authentication, contains a flaw in how it extracts user identifiers from the Subject DN Distinguished Name provided via $...

kernel security update

4.18.0-553.125.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

F5 Networks BIG-IP : BIG-IP and BIG-IQ privilege escalation vulnerability (K000160971)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.2 / 17.5.1.6 / 21.0.0.2. It is, therefore, affected by a vulnerability as referenced in the K000160971 advisory. A vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker...

tickets 信任管理问题漏洞

Tickets is an open-source public safety scheduling and tracking application developed by Open ISES. Versions of tickets prior to 3.44.2 contained a vulnerability related to trust management. This vulnerability stemmed from the disabling of TLS certificate verification in the ajax/reports.php file...

F5 Networks BIG-IP : BIG-IP and BIG-IQ privilege escalation vulnerability (K000160972)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.2 / 17.5.1.6 / 21.0.0.2. It is, therefore, affected by a vulnerability as referenced in the K000160972 advisory. A vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : GnuTLS vulnerabilities (USN-8284-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8284-1 advisory. Joshua Rogers discovered that GnuTLS did not properly handle malformed DTLS handshake fragments in certain cases. A remot...

PT-2026-42527

Open ISES Tickets before 3.44.2 disables TLS certificate verification in rm/incs/mobile login.inc.php by setting CURLOPT SSL VERIFYPEER to false and not setting CURLOPT SSL VERIFYHOST when issuing outbound HTTPS requests for outbound HTTPS requests issued during the mobile RouteMate login flow. A...

PT-2026-42526

Open ISES Tickets before 3.44.2 disables TLS certificate verification in incs/login.inc.php by setting CURLOPT SSL VERIFYPEER to false and not setting CURLOPT SSL VERIFYHOST when issuing outbound HTTPS requests for outbound HTTPS requests issued during the login/authentication flow. An attacker...

PT-2026-42524

Open ISES Tickets before 3.44.2 disables TLS certificate verification in ajax/reports.php by setting CURLOPT SSL VERIFYPEER to false and not setting CURLOPT SSL VERIFYHOST when issuing outbound HTTPS requests for Google Maps Directions API lookups during incident report generation. An attacker...

CVE-2026-9133

Active debug code exists in the ARN resolver of amazon-mq rabbitmq-aws before version 0.2.1. A debug ARN scheme arn:aws-debug:file accepted by the PUT /api/aws/arn/validate validation endpoint might allow remote authenticated users to perform arbitrary file reads on any file accessible to the...

CVE-2026-9129 Path Traversal in Altium Enterprise Server Viewer StorageController Allows Arbitrary File Read

A path traversal vulnerability exists in the Altium Enterprise Server Viewer StorageController due to improper handling of file path route parameters. On on-premise deployments that use local filesystem storage, a regular authenticated user can supply a URL-encoded absolute path such as an encode...

Important: Red Hat Security Advisory: osbuild-composer security update

An update for osbuild-composer is now available for Red Hat Enterprise Linux 10.0 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...

crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...

CVE-2026-20199

A vulnerability in the SSL certificate handling of Cisco ThousandEyes Virtual Appliance could allow an authenticated, remote attacker to execute commands on the underlying operating system as the root user. This vulnerability is due to insufficient validation of user-supplied input. An...

crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...