CVE-2026-40995

CVE-2026-40995 affects Spring Web Services versions 3.1.0–3.1.8, 4.0.0–4.0.18, 4.1.0–4.1.3, and 5.0.0–5.0.1. The issue arises in the X509AuthenticationProvider, which could issue a fully authenticated X509AuthenticationToken when a presented certificate maps to a UserDetails, without applying Spr...

CVE-2026-40995 X.509 authentication bypasses Spring Security account checks

X509AuthenticationProvider could issue a fully authenticated X509AuthenticationToken when a presented certificate mapped to UserDetails, without applying Spring Security's standard account lifecycle checks disabled, locked, expired, or credentials-expired accounts. Affected versions: Spring Web...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure due to the Spring Security integration paths in SpringSecurityUtils.checkUserValidity, SpringSecurityPasswordValidationCallbackHandler, and X509AuthenticationProvider, which surface account status exceptions such as...

User Impersonation

Overview org.springframework.security:spring-security-web is a package within Spring Security that provides security services for the Spring IO Platform. Affected versions of this package are vulnerable to User Impersonation via username extraction in SubjectDnX509PrincipalExtractor. An attacker...

Symfony Vulnerable to Identity Spoofing via Unanchored DN Regex in X509Authenticator

Description X509Authenticator implements client-certificate mTLS authentication: the web server validates the client's certificate against a trusted CA, then passes the certificate's Subject DN Distinguished Name: a string like CN=Alice,O=Example,[email protected] to Symfony via...

PT-2026-44132

Description X509Authenticator implements client-certificate mTLS authentication: the web server validates the client's certificate against a trusted CA, then passes the certificate's Subject DN Distinguished Name: a string like CN=Alice,O=Example,[email protected] to Symfony via $...

ROS-20260527-73-0003

Vulnerability in openbao related to errors in certificate authentication procedure. The vulnerability can be exploited remotely...

Astra Linux - уязвимость в pgbouncer

When PgBouncer is configured to use “cert” authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1...

Astra Linux - уязвимость в tomcat9

CLIENTCERT authentication does not fail as expected in some scenarios when soft fail is disabled and FFM is used in Apache Tomcat. This issue affects Apache Tomcat: versions from 11.0.0-M14 through 11.0.20, from 10.1.22 through 10.1.53, and from 9.0.92 through 9.0.116. Users are recommended to...

Unity Linux 20.1070e Security Update: postgresql (UTSA-2026-017752)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017752 advisory. When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject...

Astra Linux – Vulnerability in PostgresSQL 11

When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries during the initial establishment of a connection, despite the use of SSL certificate verification and encryption...

ROS-20260430-73-0016

Vulnerability in golang related to errors in certificate authentication procedure. The vulnerability can be exploited remotely...

ROS-20260430-73-0008

Vulnerability in golang related to errors in certificate authentication procedure. The vulnerability can be exploited remotely...

CVE-2026-41081

Improper Handling of TLS Client Authentication Failure Leading to Anonymous Principal Assignment in Apache Storm Versions Affected: up to 2.8.7 Description: When TLS transport is enabled in Apache Storm without requiring client certificate authentication the default configuration, the...

CVE-2026-41081 Apache Storm Client: Anonymous principal assigned on TLS client certificate verification failure

Improper Handling of TLS Client Authentication Failure Leading to Anonymous Principal Assignment in Apache Storm Versions Affected: up to 2.8.7 Description: When TLS transport is enabled in Apache Storm without requiring client certificate authentication the default configuration, the...

CVE-2026-41081

Improper Handling of TLS Client Authentication Failure Leading to Anonymous Principal Assignment in Apache Storm Versions Affected: up to 2.8.7 Description: When TLS transport is enabled in Apache Storm without requiring client certificate authentication the default configuration, the...

CLEANSTART-2026-IS05941 CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native

Multiple security vulnerabilities affect the thingsboard package. CLIENTCERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native. See references for individual vulnerability details...

EUVD-2026-24029

OpenBao's Certificate Authentication Allows Token Renewal With Different Certificate...

GHSA-7CCV-RP6M-RFFR OpenBao's Certificate Authentication Allows Token Renewal With Different Certificate

Background OpenBao's Certificate authentication method, when a token renewal is requested and disablebinding=true is set, attempts to verify the current request's presented mTLS certificate matches the original. Token renewals for other authentication methods do not require any supplied login...

OpenBao's Certificate Authentication Allows Token Renewal With Different Certificate

Background OpenBao's Certificate authentication method, when a token renewal is requested and disablebinding=true is set, attempts to verify the current request's presented mTLS certificate matches the original. Token renewals for other authentication methods do not require any supplied login...