PT-2026-104130

Improper verification of cryptographic signature in the attribute certificate path validator PkixAttrCertPathValidator, also used by PkixAttrCertPathBuilder in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker to have a forged X.509 attribute certificate accepted as...

CVE-2026-19553

ssl.SSLContext.wrapbio didn't require the serverhostname argument to not be None if ssl.SSLContext.checkhostname was set. Due to a missing parameter check in SSLObject, if the serverhostname argument isn't supplied then hostname verification would be silently skipped. This defect could lead to...

The vulnerability of Adobe Connect’s instant messaging program, related to errors in the certificate validation process, allows attackers to circumvent security restrictions.

The vulnerability of Adobe Connect’s instant messaging program is related to errors in the certificate validation process. Exploiting this vulnerability can allow attackers to circumvent security restrictions...

PT-2026-104123

Name of the Vulnerable Software and Affected Versions bc-csharp versions prior to 2.7.0 Description Improper certificate validation occurs in the PkixNameConstraintValidator function. An attacker controlling a name-constrained intermediate CA can cause certificates to be accepted during PKIX...

CVE-2026-63570: Loop with Unreachable Exit Condition

Loop with unreachable exit condition in Pkcs12Store.GetCertificateChain in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who can supply a crafted PKCS12 file to an application that loads it and requests a key entry's certificate chain to cause a denial of service, in...

CVE-2026-63577: Improper Certificate Validation

Improper certificate validation in the directoryName name-constraint check PkixNameConstraintValidator.WithinDNSubtree in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who controls, or can have certificates issued by, a name-constrained intermediate CA to get...

CVE-2026-63571: Improper Verification of Cryptographic Signature

Improper verification of cryptographic signature in the attribute certificate path validator PkixAttrCertPathValidator, also used by PkixAttrCertPathBuilder in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker to have a forged X.509 attribute certificate accepted as...

CVE-2026-103602: Improper Certificate Validation

Improper certificate validation in PkixNameConstraintValidator in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows an attacker who controls, or can obtain certificates from, a name-constrained intermediate CA to have certificates accepted during PKIX certification path validation fo...

CVE-2026-63568: Allocation of Resources Without Limits or Throttling

Allocation of resources without limits or throttling in the CMP/CRMF password-based MAC verifier PKMacBuilder in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker to cause a denial of service through CPU exhaustion via a CMP message or CRMF certifica...

CVE-2026-80443: Improper Certificate Validation

Improper certificate validation vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform allows Adversary in the Middle AiTM. This issue affects Sef - AI Chatbot Platform: before 2.1. NOTE: The vendor was contacted and it was learned that the product is not supported...

CVE-2026-63576: Improper Certificate Validation

Improper certificate validation in PkixNameConstraintValidator ExtractHostFromURL in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a name-constrained subordinate CA, or anyone able to obtain certificates with chosen subjectAltName URIs from such a CA, to bypass permitted or...

PT-2026-104135

Name of the Vulnerable Software and Affected Versions bc-csharp versions prior to 2.7.0 Description Improper certificate validation occurs in the PkixNameConstraintValidator specifically within the ExtractHostFromURL function. This issue allows a name-constrained subordinate CA, or an entity...

PT-2026-104136

Name of the Vulnerable Software and Affected Versions bc-csharp versions prior to 2.7.0 Description Improper certificate validation occurs during the directoryName name-constraint check within the PkixNameConstraintValidator.WithinDNSubtree function. An attacker controlling a name-constrained...

PT-2026-104287

Name of the Vulnerable Software and Affected Versions Apache Thrift versions prior to 0.25.0 Description Apache Thrift perl bindings contain an issue involving improper certificate validation and the initialization of a resource with an insecure default. Recommendations Upgrade to version 0.25.0...

PT-2026-104289

Name of the Vulnerable Software and Affected Versions Apache Thrift C++ library versions 0.7.0 through 0.24.0 Apache Thrift D library versions 0.9.0 through 0.24.0 Description Improper validation of certificates with host mismatches occurs in the C++ and D libraries. The default access manager fo...

CVE-2026-85087: Improper Certificate Validation

Improper certificate validation, Return of wrong status code vulnerability in Apache Thrift python bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue...

PT-2026-104164

Improper certificate validation vulnerability in HAVELSAN Inc. Sef - AI Chatbot Platform allows Adversary in the Middle AiTM. This issue affects Sef - AI Chatbot Platform: before 2.1. NOTE: The vendor was contacted and it was learned that the product is not supported...

CVE-2026-95616

An integer overflow in WSS4J's DER bounds check lets an oversized allocation pass validation. An unauthenticated attacker can send a SOAP message carrying an X.509 certificate whose SubjectKeyIdentifier extension declares a length of 0x7FFFFFFF; WSS4J decodes this while resolving the signature's...

Rocky Linux 10.2 [CIQ] Security Update: nodejs24 / nodejs24-debuginfo / nodejs24-debugsource / etc Multiple Vulnerabilities (crlsa-2026_73428)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202673428 advisory. undici: undici: Authentication bypass via cross-origin cache poisoning due to missing origin isolation CVE-2026-85152 undici: undici: TLS certificate...

CVE-2026-85088: Improper Certificate Validation

Improper Validation of Certificate with Host Mismatch in the C++ and D libraries of Apache Thrift. Both libraries install a default access manager for client sockets — TSSLSocketFactory does so in C++, and the accessManager property does so in D — which compares the peer certificate against the...