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 same issue in the APR/Native connector. This issue affects Apache Tomcat: from 9.0.47 through 9.0.122. Users are recommended to upgrade to version 9.0.123, which fixes the issue.
Apache Tomcat has fixed eight security flaws that could let attackers bypass password checks, expose data between users, and disrupt connections under specific conditions. Apache disclosed the vulnerabilities on October 20, 2026, after releasing fixes in Tomcat 11.0.27, 10.1.61, and 9.0.123. The eight issues span different release branches, so not every flaw affects every version. Apache rates…
Posted by Mark Thomas on Oct 20 Severity: low Affected versions: - Apache Tomcat 9.0.47 through 9.0.122 Description: 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…
Apache disclosed eight vulnerabilities in Tomcat, including authentication bypass , cross-user data exposure, insecure socket access, and cryptographic configuration failures. Of these, three are rated Important, and five are rated Low. Fixes are available in Tomcat versions 11.0.27, 10.1.61, and 9.0.123, depending on the affected version branch. These vulnerabilities affect specific components…