CVE-2025-71261: Improper Certificate Validation

An attacker with network-level access between the SUSE Virtualization and Rancher Manager in SUSE Harvester before 1.8.0 could interfere with the TLS handshake and abuse it to bypass TLS as a security control...

CVE-2026-9258: Improper Certificate Validation

Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier...

PT-2026-51381

Name of the Vulnerable Software and Affected Versions phpseclib versions 0.1.1 through 1.0.29 phpseclib versions 2.0.0 through 2.0.54 phpseclib versions 3.0.0 through 3.0.53 Description An insecure default in the library allows an unauthenticated attacker to perform Server-Side Request Forgery...

CVE-2026-9259: Improper Certificate Validation

Improper validation of server certificates in Canon EOS Network Setting Tool Version 1.5.0 or earlier...

Important: tomcat security update

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation CVE-2026-24734 For more details about the security issues, including the impact, a CVSS...

CVE-2026-9259

Improper validation of server certificates in Canon EOS Network Setting Tool Version 1.5.0 or earlier...

CVE-2026-9259

Canon EOS Network Setting Tool, version 1.5.0 and earlier, is affected by an improper validation of server certificates. The vulnerability (CVE-2026-9259) is network-exposed with low attack complexity and no user interaction required, potentially impacting confidentiality, integrity, and availabi...

EUVD-2026-36765

In OCaml-TLS before 2.1.0, the server implementation does insufficient checks of the certificate provided by the client when doing client authentication, which allows impersonation with certificates that are not meant for client authentication because of KeyUsage and ExtendedKeyUsage...

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

An update for osbuild-composer is now available for Red Hat Enterprise Linux 9.6 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: 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...

Improper Certificate Validation

Overview org.webjars.npm:nodemailer is an Easy as cake e-mail sending from your Node.js applications Affected versions of this package are vulnerable to Improper Certificate Validation due to the use of rejectUnauthorized: false in the internal HTTPS client, which disables TLS certificate...

Improper Certificate Validation

Overview nodemailer is an Easy as cake e-mail sending from your Node.js applications Affected versions of this package are vulnerable to Improper Certificate Validation due to the use of rejectUnauthorized: false in the internal HTTPS client, which disables TLS certificate verification during...

CVE-2026-45388

In OCaml-TLS before 2.1.0, the client implementation does insufficient checks of the certificate provided by the server, which allows impersonation with certificates that are not meant for server authentication because of KeyUsage and ExtendedKeyUsage...

PT-2026-49545

Name of the Vulnerable Software and Affected Versions Canon EOS Network Setting Tool versions prior to 1.5.1 Description Improper validation of server certificates occurs in the software, which may allow for security compromises during server communication. Recommendations Update to a version lat...

CVE-2026-45388: Improper Certificate Validation

In OCaml-TLS before 2.1.0, the client implementation does insufficient checks of the certificate provided by the server, which allows impersonation with certificates that are not meant for server authentication because of KeyUsage and ExtendedKeyUsage...

CVE-2026-45389

In OCaml-TLS before 2.1.0, the server implementation does insufficient checks of the certificate provided by the client when doing client authentication, which allows impersonation with certificates that are not meant for client authentication because of KeyUsage and ExtendedKeyUsage...

CVE-2026-45389: Undefined Security Weakness

In OCaml-TLS before 2.1.0, the server implementation does insufficient checks of the certificate provided by the client when doing client authentication, which allows impersonation with certificates that are not meant for client authentication because of KeyUsage and ExtendedKeyUsage...

SUSE SLED15 / SLES15 Security Update : go1.25 (SUSE-SU-2026:2326-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2326-1 advisory. This update for go1.25 fixes the following issues Update to go1.25.11 bsc1244485: - CVE-2026-27145: crypto/x50...

SUSE CVE-2026-9648

The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names fall outside the issuing CA's permitted subtrees. This oversight enables an attacker who compromises a name-constrained sub-CA to...

CVE-2026-45170

Idira Vendor PAM - Self-Hosted Connector versions prior 1.1.100504 under specific conditions and configuration scenarios, TLS certificate validation may not be fully enforced. CyberArk Security Bulletin: CA26-17...