CVE-2025-36290 IBM Integrated Analytics System (IIAS) is affected by improper SSL/TLS certificate validation vulnerability in JWT service component

IBM Integrated Analytics System 1.0.0.0 through 1.0.31.0 does not validate or improperly validates TLS certificate validation, which could allow an attacker to obtain sensitive information using man in the middle techniques...

MariaDB's connector leaks the cleartext password to an MitM despite `ssl: true`

Summary When SSL/TLS is enabled but no CA / server certificate is provided, the connector verifies the server's identity using fingerprint validation. The check is effective, the connection is ultimately rejected when it fails, but it happens after the authentication exchange. As a result, the...

Security Bulletin: Vulnerability found in IBM ApplinX.

Summary IBM ApplinX has been updated in order to address the vulnerability CVE-2014-3604. Specifics of this vulnerability come under CWE-297: Improper Validation of Certificate with Host Mismatch Vulnerability Details CVEID:CVE-2014-3604 DESCRIPTION: Certificates.java in Not Yet Commons SSL befor...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: grilo (UTSA-2026-031631)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-031631 advisory. In GNOME grilo though 0.3.13, grl-net-wc.c does not enable TLS certificate verification on the SoupSessionAsync objects it creates, leaving users vulnerable to netwo...

open-isns: open-iscsi: Denial of Service via double-free in iSNS attribute decoder

A flaw was found in open-iscsi. An unauthenticated man-in-the-middle MITM attacker can exploit a double-free vulnerability in the iSNS attribute decoder. This can lead to a denial of service DoS condition, making the affected system unavailable...

GHSA-MV8M-V9V6-5F94 kas Persistently Disables SSH Host Key Checking

Summary kas persistently disables SSH host key checking for the invoking user when internal SSH key setup is triggered via SSHPRIVATEKEY or SSHPRIVATEKEYFILE and no user-specific SSH configuration file exists so far. When this path is used, kas creates /.ssh/config with a global Host rule...

kas Persistently Disables SSH Host Key Checking

Summary kas persistently disables SSH host key checking for the invoking user when internal SSH key setup is triggered via SSHPRIVATEKEY or SSHPRIVATEKEYFILE and no user-specific SSH configuration file exists so far. When this path is used, kas creates /.ssh/config with a global Host rule...

open-isns: open-iscsi: Denial of Service via double-free in iSNS attribute decoder

A flaw was found in open-iscsi. An unauthenticated man-in-the-middle MITM attacker can exploit a double-free vulnerability in the iSNS attribute decoder. This can lead to a denial of service DoS condition, making the affected system unavailable...

Security Bulletin: IBM Integrated Analytics System (IIAS) is affected by improper SSL/TLS certificate validation vulnerability in JWT service component

Summary IBM Integrated Analytics System includes JWT service as an internal component responsible for JSON Web Token authentication. A security issue was detected in the apjwtservice.py module where SSL/TLS server certificate validation is not enabled on an SSL/TLS connection. The absence of...

Security Bulletin: IBM Integrated Analytics System (IIAS) is affected by a vulnerability due to Apache Commons HttpClient

Summary Apache Commons HttpClient is used by IBM Integrated Analytics System as an HTTP client library. CVE-2012-6153 affects Apache HttpComponents due to an incomplete fix related to SSL certificate hostname verification. The library fails to verify that the server hostname matches the domain na...

SUSE CVE-2026-62243

Netty io.netty:netty-handler versions from 4.2.0.Final through 4.2.16.Final and versions through 4.1.136.Final disable TLS hostname verification on the SslProvider.OPENSSL client path when a plain non-extended X509TrustManager is used and Unsafe-based trust-manager wrapping is unavailable Java 25...

nginx: NGINX: Heap buffer over-read allows memory modification or denial of service

A vulnerability in NGINX's ngxhttpssimodule allows an unauthenticated MITM attacker to trigger a heap buffer over-read by manipulating upstream server responses. This requires SSI, proxypass, and proxybuffering off to be configured, and can result in memory modification or a Denial of Service DoS...

CVE-2026-78323

A flaw was found in JSS Java Security Services. The JSSTrustManager class does not verify NSS trust flags when validating CA certificates, allowing certificates present in the NSS database without TRUSTEDCA flags to be accepted as trust anchors for TLS connections. In non-default configurations...

CVE-2026-63310

CVE-2026-63310 (now rejected by its CNA) tracks a vulnerability in NLTK before 3.9.3 where the package downloader in nltk/downloader.py performs no integrity verification between moving a downloaded file to its final location and extracting it. The SHA-256 checksum logic exists in _pkg_status() b...

CVE-2026-63310

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CVE-2026-62243 Netty 4.2.0 through 4.2.16 TLS Hostname Verification Bypass

Netty io.netty:netty-handler versions from 4.2.0.Final through 4.2.16.Final and versions through 4.1.136.Final disable TLS hostname verification on the SslProvider.OPENSSL client path when a plain non-extended X509TrustManager is used and Unsafe-based trust-manager wrapping is unavailable Java 25...

CVE-2026-62243 Netty 4.2.0 through 4.2.16 TLS Hostname Verification Bypass

Netty io.netty:netty-handler versions from 4.2.0.Final through 4.2.16.Final and versions through 4.1.136.Final disable TLS hostname verification on the SslProvider.OPENSSL client path when a plain non-extended X509TrustManager is used and Unsafe-based trust-manager wrapping is unavailable Java 25...

CVE-2026-53583 libgit2: Inverted IP SubjectAltName Comparison in OpenSSL Backend

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, verifyservercert in src/libgit2/streams/openssl.c uses an inverted !!memcmp result in the GENIPADD...

CVE-2026-66787

A flaw in the lighthouse component of Red Hat Advanced Cluster Management for Kubernetes stems from insufficient validation of advertised IP addresses within EndpointSlice objects. A compromised spoke cluster can create EndpointSlices with attacker-controlled IP addresses, causing other clusters'...

CVE-2026-54481

A flaw was found in Gitea. The internal API HTTP client is configured to skip Transport Layer Security TLS certificate verification, which is an insecure practice. A remote attacker on the same network segment could exploit this vulnerability to perform man-in-the-middle MITM attacks. This allows...