CVE-2026-86247

A flaw was found in Apache Tomcat Native. A race condition within a thread allows client certificate verification requirements to be down-graded for certain configurations. This could enable an attacker to bypass stricter authentication requirements, potentially leading to unauthorized access or...

SUSE CVE-2026-86247

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be...

DEBIAN-CVE-2026-86247

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be...

UBUNTU-CVE-2026-86247

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be...

CVE-2026-86247

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be...

EUVD-2026-85270

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be...

CVE-2026-86247: Race Condition within a Thread

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be...

UBUNTU-CVE-2026-33307

Modgnutls is a TLS module for Apache HTTPD based on GnuTLS. In versions prior to 0.12.3 and 0.13.0, code for client certificate verification imported the certificate chain sent by the client into a fixed size gnutlsx509crtt x509 array without checking the number of certificates is less than or...

CVE-2026-33308: Improper Certificate Validation

Modgnutls is a TLS module for Apache HTTPD based on GnuTLS. Prior to version 0.13.0, code for client certificate verification did not check the key purpose as set in the Extended Key Usage extension. An attacker with access to the private key for a valid certificate issued by a CA trusted for TLS...

CVE-2026-33307: Stack-based Buffer Overflow

Modgnutls is a TLS module for Apache HTTPD based on GnuTLS. In versions prior to 0.12.3 and 0.13.0, code for client certificate verification imported the certificate chain sent by the client into a fixed size gnutlsx509crtt x509 array without checking the number of certificates is less than or...

MiracleLinux 8 : stunnel-5.56-5.el8 (AXSA:2021-1521:02)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2021-1521:02 advisory. stunnel: client certificate not correctly verified when redirect and verifyChain options are used CVE-2021-20230 Tenable has extracted the preceding...

B&R Automation Studio Trust Management Vulnerability

B&R Automation Studio is an integrated development environment provided by the Austrian company B&R. Versions of B&R Automation Studio prior to version 6.5 contained a trust management vulnerability. This vulnerability stemmed from improper verification of OPC-UA client and ANSL over TLS client...

EUVD-2019-1003

Malware in sbrugna...

EUVD-2019-7924

Malware in sbrugna...

Fedora 40 : nginx / nginx-mod-fancyindex / nginx-mod-modsecurity / etc (2025-016ed44ddc)

The remote Fedora 40 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2025-016ed44ddc advisory. Changes with nginx 1.26.3 05 Feb 2025 Security: insufficient check in virtual servers handling with TLSv1.3 SNI allowed to reuse SSL sessions in a different...

Nginx 1.11.4 < 1.26.3 SSL Session Reuse

According to its Server response header, the installed version of nginx is from 1.11.4 to 1.26.2 or 1.27.x prior to 1.27.4. It is, therefore, affected by a SSL session reuse vulnerability due to insufficient check in virtual servers handling with TLSv1.3 SNI allowed to reuse SSL sessions in a...

Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios such as traffic from a client to a server that verifies client certificates.

...

BIT-GOLANG-2024-24783 Verify panics on certificates with an unknown public key algorithm in crypto/x509

Verifying a certificate chain which contains a certificate with an unknown public key algorithm will cause Certificate.Verify to panic. This affects all crypto/tls clients, and servers that set Config.ClientAuth to VerifyClientCertIfGiven or RequireAndVerifyClientCert. The default behavior is for...

AZL-78968 CVE-2024-24783 affecting package golang 1.26.7-1

Verifying a certificate chain which contains a certificate with an unknown public key algorithm will cause Certificate.Verify to panic. This affects all crypto/tls clients, and servers that set Config.ClientAuth to VerifyClientCertIfGiven or RequireAndVerifyClientCert. The default behavior is for...

CVE-2024-24783

Verifying a certificate chain which contains a certificate with an unknown public key algorithm will cause Certificate.Verify to panic. This affects all crypto/tls clients, and servers that set Config.ClientAuth to VerifyClientCertIfGiven or RequireAndVerifyClientCert. The default behavior is for...