Security Bulletin: Multiple log4j related security vulnerabilities in IBM Guardium Key Lifecycle Manager

Summary Multiple security vulnerabilities related to log4j have been addressed in IBM Guardium Key Lifecycle Manager Vulnerability Details CVEID:CVE-2026-34477 DESCRIPTION: The fix for CVE-2025-68161 https://logging.apache.org/security.htmlCVE-2025-68161 was incomplete: it addressed hostname...

The vulnerability of the gnutls_x509_crt_check_hostname2() function in the lib/x509/hostname-verify.c file, lines 111,245–265, of the GnuTLS cryptographic library allows a attacker to replace the server and gain unauthorized access to protected information.

The vulnerability of the gnutlsx509crtcheckhostname2 function in the lib/x509/hostname-verify.c file at line 111,245-265 of the GnuTLS cryptographic library is related to errors in the certificate validation process. Exploiting this vulnerability could allow an attacker to replace the server and...

The vulnerability of the gnutls_x509_crt_check_hostname2() function in the lib/x509/hostname-verify.c file of the GnuTLS cryptographic library allows a attacker to perform a MITM attack.

The vulnerability of the gnutlsx509crtcheckhostname2 function in the lib/x509/hostname-verify.c file of the GnuTLS cryptographic library is related to errors in the certificate validation process. Exploiting this vulnerability could allow a remote attacker to perform a MITM attack...

netty-handler: Netty: Improper trust manager handling leads to hostname verification bypass

A flaw was found in Netty, a network application framework. This vulnerability allows a remote attacker to bypass hostname verification due to improper handling of user-supplied trust managers. When a client is configured with a plain X.509 Trust Manager X509TrustManager, it fails to perform...

Security Bulletin: IBM Planning Analytics Local is affected by security vulnerabilities

Summary The Planning Analytics Workspace component of IBM Planning Analytics is affected by security vulnerabilities. These vulnerabilities have been addressed in IBM Planning Analytics Local v2.0 - IBM Planning Analytics Workspace version 2.1.22. Vulnerability Details CVEID:CVE-2025-68161...

CVE-2026-47840

CVE-2026-47840 concerns LDAP StartTLS with UAA: a network attacker between UAA and its LDAP directory can impersonate the directory using any trusted certificate, harvest LDAP bind passwords and end-user passwords during simple-bind, and return forged group memberships that grant admin scopes. Af...

CVE-2026-47840 LDAP StartTLS unconditionally disables hostname verification

A network attacker positioned between UAA and its LDAP directory can impersonate the directory using any certificate from any trusted CA, then harvest the LDAP bind password and every end-user password sent during simple-bind authentication, and return forged group memberships that grant themselv...

CVE-2026-47840 - LDAP StartTLS unconditionally disables hostname verification | Cloud Foundry

Severity High CVSS score: 8.3 High CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS score: 7.5 High CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N/RL:O Vendor CloudFoundry Foundation Versions Affected Severity is High unless otherwise noted. UAA All versions prior to v78.13.0...

Amazon Linux 2 : docker, --advisory ALAS2DOCKER-2026-134 (ALASDOCKER-2026-134)

The version of docker installed on the remote host is prior to 25.0.16-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2DOCKER-2026-134 advisory. x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN...

Medium: containerd

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

Amazon Linux 2 : containerd, --advisory ALAS2ECS-2026-130 (ALASECS-2026-130)

The version of containerd installed on the remote host is prior to 2.1.9-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2ECS-2026-130 advisory. x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN...

Medium: containerd

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

Important: docker

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

Important: docker

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

Important: docker

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

Important: ecs-init

Issue Overview: Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service. CVE-2026-25680 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt ...

Amazon Linux 2 : ecs-init, --advisory ALAS2ECS-2026-127 (ALASECS-2026-127)

The version of ecs-init installed on the remote host is prior to 1.105.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2ECS-2026-127 advisory. Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service. CVE-2026-25680 Parsing...

crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries

A flaw was found in the crypto/x509 package of golang. This vulnerability allows a remote attacker to cause a Denial of Service DoS by presenting a specially crafted X.509 certificate with a large number of DNS Subject Alternative Name SAN entries. The certificate verification process, specifical...

Security Bulletin: Multiple vulnerabilities affect Data Virtualization on IBM Software Hub (June 2026 - Part 1 of 2)

Summary Multiple vulnerabilities have been addressed in Data Virtualization on IBM Software Hub. Note that Data Virtualization was named Watson Query on IBM Cloud Pak for Data version 4.8. Vulnerability Details CVEID:CVE-2026-50010 DESCRIPTION: Netty is a network application framework for...

RHEL 9 : nodejs:24 (RHSA-2026:35891)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:35891 advisory. Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language...