CVE-2026-47838

SubjectDnX509PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user. Affected versions: Spring Security 5.7....

CVE-2026-47838 Unauthorized User Impersonation when Using X.509 Client Certificates

SubjectDnX509PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user. Affected versions: Spring Security 5.7....

CVE-2026-47838

Spring Security CVE-2026-47838 involves the SubjectDnX509PrincipalExtractor and malformed X.509 CN values, causing the extracted username to be read incorrectly and potentially allowing an attacker to impersonate another user. Affected versions include Spring Security 5.7.0–5.7.24; 5.8.0–5.8.26; ...

CVE-2026-47838 Unauthorized User Impersonation when Using X.509 Client Certificates

SubjectDnX509PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user. Affected versions: Spring Security 5.7....

CVE-2026-33248

A flaw was found in NATS-Server, a high-performance messaging system. When configured to use mutual Transport Layer Security mTLS for client identity, and specifically the verifyandmap feature, certain patterns within a client certificate's Subject Distinguished Name DN were not correctly enforce...

CVE-2026-33248

NATS-Server has an authentication bypass vulnerability in mTLS verify_and_map where certain RDN patterns in the client certificate Subject DN were not correctly enforced. A valid certificate from a trusted CA could bypass identity checks on versions prior to 2.11.15 and 2.12.6. The issue is consi...

CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

K3631: Stack-based buffer overflow in Apache - CAN-2004-0488

Security Advisory Description Note : Versions that are not listed in this article have not been evaluated for vulnerability to this security advisory. For information about the F5 security policy regarding evaluating older and unsupported versions of F5 products, refer to K4602: Overview of the F...

Mageia: Security Advisory (MGASA-2014-0557)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Slackware Advisory SSA:2004-154-01 mod_ssl

The remote host is missing an update as announced via advisory SSA:2004-154-01. OpenVAS Vulnerability Test $Id: esoftslkssa200415401.nasl 6598 2017-07-07 09:36:44Z cfischer $ Description: Auto-generated from the corresponding slackware advisory Authors: Thomas Reinke Copyright: Copyright c 2012...

SOL3631 - Stack-based buffer overflow in Apache - CAN-2004-0488

Vulnerability description and product information: Stack-based buffer overflow in the sslutiluuencodebinary function in sslutil.c for Apache modssl, when modssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code by way of a client certificate with a long...

CVE-2004-0488

Stack-based buffer overflow in the sslutiluuencodebinary function in sslutil.c for Apache modssl, when modssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN...

CVE-2004-0488

Stack-based buffer overflow in the sslutiluuencodebinary function in sslutil.c for Apache modssl, when modssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN...