CVE-2026-80353
Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-367 |
| Vendor | apache software foundation |
| Product | apache tomcat |
| Published | Oct 20, 2026 |
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Affected Versions
Apache Software Foundation / Apache Tomcat
9.0.47 ≤ 9.0.122
References
Credits
h1ei1