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 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.
Configurations

No configuration.

History

29 Oct 2026, 18:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.1

20 Oct 2026, 14:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-20 14:17

Updated : 2026-10-29 18:17


NVD link : CVE-2026-80353

Mitre link : CVE-2026-80353

CVE.ORG link : CVE-2026-80353


JSON object : View

Products Affected

No product.

CWE
CWE-367

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