BIT-TOMCAT-2026-80353 Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

Linux Distros Unpatched Vulnerability : CVE-2026-80353

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an...

SUSE CVE-2026-80353

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

CVE-2026-80353

A flaw was found in Apache Tomcat. A local attacker can gain unauthorized access to Unix domain communication sockets due to a time-of-check to time-of-use TOCTOU race condition in the APR/Native connector. When the connector initializes a socket, a brief timing window exists before restrictive...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the process of creating unix domain sockets for the APR/Native connector. An attacker can gain unauthorized...

DEBIAN-CVE-2026-80353

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

CVE-2026-80353

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

CVE-2026-80353

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

CVE-2026-80353 Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

CVE-2026-80353 Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

EUVD-2026-105006

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

CVE-2026-80353

Apache Tomcat versions 9.0.47 through 9.0.122 are vulnerable to a Time-of-check time-of-use (TOCTOU) race condition when creating Unix domain sockets for the APR/Native connector . This flaw allows an unauthorized local user to gain access to the Unix domain socket. The vulnerability exists becau...

tomcat: tomcat: Unauthorized socket access via TOCTOU race condition

A flaw was found in Apache Tomcat. A local attacker can gain unauthorized access to Unix domain communication sockets due to a time-of-check to time-of-use TOCTOU race condition in the APR/Native connector. When the connector initializes a socket, a brief timing window exists before restrictive...

Red Hat: CVE-2026-80353: tomcat: tomcat: Unauthorized socket access via TOCTOU race condition

Time-of-check time-of-use TOCTOU race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the sam...

Vulnerability related to Apache Tomcat race condition issues

A race condition vulnerability exists in Apache Tomcat versions 9.0.47 through 9.0.122. This vulnerability stems from a TOCTOU race condition when creating Unix domain sockets for the APR/Native connector; it may allow unauthorized local users to access these Unix domain sockets...

PT-2026-118381

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 9.0.47 through 9.0.122 Description A Time-of-check time-of-use TOCTOU race condition occurs when creating unix domain sockets for the APR/Native connector. This allows an unauthorized local user to gain access to the uni...

tomcat: tomcat: Unauthorized socket access via TOCTOU race condition

A flaw was found in Apache Tomcat. A local attacker can gain unauthorized access to Unix domain communication sockets due to a time-of-check to time-of-use TOCTOU race condition in the APR/Native connector. When the connector initializes a socket, a brief timing window exists before restrictive...

Fixed in Apache Tomcat Native Connector 2.0.16 / 1.3.9

Important: Client certificate requirements can be down-graded CVE-2026-86247 A race condition allowed client certificate verification requirements to be down-graded for some configurations. This was fixed with commit fb688de4 2.0.x and 3dc73c11 1.3.x. This issue was reported to the Tomcat securit...

CLSA-2026-1779805268 tomcat: Fix of CVE-2025-52434

CVE-2025-52434: fix race condition in APR/native connector that could cause JVM crash on connection close...

Fixed in Apache Tomcat Native Connector 2.0.12 / 1.3.5

Moderate: Incomplete OCSP verification checks CVE-2026-24734 When using an OCSP responder, Tomcat Native did complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypassed. This issue was reported to the Tomcat security team on 2 November...