Description
Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 through 9.0.120. Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.
Affected products
apache: tomcat
References2
- lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0 Vendor AdvisoryMailing List
- www.openwall.com/lists/oss-security/2026/08/26/2 Third Party AdvisoryMailing List
Metrics
- CVSS 3.1
-
8.1
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 34 · as of 9 November 2026
- CWE
- CWE-367
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