CVE-2026-87018

undici is an HTTP client library for Node.js. In versions 4.2.1 through 6.29.0, 7.0.0 through 7.30.0, and 8.0.0 through 8.12.1, the client process crashes when a TLS 1.2 server renegotiates after the connection is established and presents a different, CA-trusted certificate whose hostname does no...

LibreSSL -- Multiple vulnerabilities

The LibreSSL project reports: Ensure verify callbacks always returning 1 can see a hostname mismatch Correct botched size check in dtls1preprocessfragment Limit size of buffered DTLS handshake messages Avoid potential overread on interrupted retransmission in DTLS Fix OCSP responder authorization...

GO-2026-6552 Tinyauth: forward-auth per-app ACL is matched case-sensitively against the (case-insensitive) hostname, letting an authenticated user reach apps they are not on the allowlist for in github.com/tinyauthapp/tinyauth

Tinyauth: forward-auth per-app ACL is matched case-sensitively against the case-insensitive hostname, letting an authenticated user reach apps they are not on the allowlist for in github.com/tinyauthapp/tinyauth...

CVE-2026-102669: Improper Validation of Certificate with Host Mismatch

Joyland AI app does not verify hostnames, allowing a malicious host to connect or intercept chat messages...

CVE-2026-77560

Tinyauth is an authentication and authorization server. Prior to 5.1.2, Tinyauth compares forwarded hostnames case-sensitively while reverse proxies route equivalent hostnames case-insensitively, allowing an authenticated low-privilege user to bypass per-app access controls with a differently cas...

CVE-2026-59969: Improper Validation of Certificate with Host Mismatch

Apache ZooKeeper quorum TLS fails to enforce peer hostname verification in FIPS-mode deployments. When sslQuorum=true, zookeeper.fips-mode=true, ssl.quorum.hostnameVerification=true, and ssl.quorum.clientHostnameVerification=true are enabled, the Java SSLSocket quorum path accepts a CA-trusted pe...

Security Bulletin: IBM SPSS Modeler is affected by multiple vulnerabilities in Netty

Summary IBM SPSS Modeler is affected by multiple vulnerabilities in Netty. This has been addressed in the remediation section. Vulnerability Details CVEID:CVE-2026-62243 DESCRIPTION: Netty io.netty:netty-handler versions from 4.2.0.Final through 4.2.16.Final and versions through 4.1.136.Final...

CVE-2026-65942 Apache Ranger: Clients accept TLS certificates issued for other hostnames

TLS hostname verification issue in Apache Ranger Client Code in versions = 2.8.0. Users are recommended to upgrade to version 2.9.0, which fixes this issue...

CVE-2026-12730 Improper Validation of Certificate with Host Mismatch in IBM Business Automation Workflow containers

IBM Business Automation Workflow containers and traditional 26.0.0, 25.0.0 through 25.0.0 Interim Fix 005, 24.0.1 through 24.0.1 Interim Fix 007, and 24.0.0 through 24.0.0 Interim Fix 009 IBM Business Automation Workflow fails to properly verify that the hostname matches the server certificate...

PT-2026-68198

Name of the Vulnerable Software and Affected Versions IBM Business Automation Workflow version 26.0.0 IBM Business Automation Workflow versions 25.0.0 through 25.0.0 Interim Fix 005 IBM Business Automation Workflow versions 24.0.1 through 24.0.1 Interim Fix 007 IBM Business Automation Workflow...

CVE-2026-12730: Improper Validation of Certificate with Host Mismatch

IBM Business Automation Workflow containers and traditional 26.0.0, 25.0.0 through 25.0.0 Interim Fix 005, 24.0.1 through 24.0.1 Interim Fix 007, and 24.0.0 through 24.0.0 Interim Fix 009 IBM Business Automation Workflow fails to properly verify that the hostname matches the server certificate...

Improper Validation of Certificate with Host Mismatch

Overview Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch in the HostnameUtil class, whose "match CN when no dNSName SAN exists" fallback is gated on Properties.isOverrideSetJSSEHOSTNAMECHECKCNFALLBACK, true, which returns true when the...

CVE-2026-65325

Apache Traffic Server reuses multiplexed HTTP/2 origin connections without verifying the server certificate covers the new request hostname. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1....

CVE-2026-66053

A flaw was found in Apache Thrift Python bindings. This vulnerability, stemming from improper validation of certificates with host mismatch, could allow a remote attacker to intercept and access sensitive information. The issue occurs when the Python client fails to adequately verify the server's...

BIT-THRIFT-2026-66053 Apache Thrift: Python TSSLSocket Hostname Matcher Import

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue. This replaces CVE-2026-41603...

BIT-THRIFT-2026-48145 Apache Thrift: C++ TSSLSocket matchName() RFC 6125 Wildcard Bypass

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift C++ bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue...

CVE-2026-66053 Apache Thrift: Python TSSLSocket Hostname Matcher Import

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue. This replaces CVE-2026-41603...

CVE-2026-66053 Apache Thrift: Python TSSLSocket Hostname Matcher Import

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue. This replaces CVE-2026-41603...

CVE-2026-48145 Apache Thrift: C++ TSSLSocket matchName() RFC 6125 Wildcard Bypass

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift C++ bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue...

Important: Red Hat Security Advisory: nodejs22 security update

An update for nodejs22 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 available f...