CVE-2026-65183: Time-of-check Time-of-use (TOCTOU) Race Condition

August 25, 2026 (updated August 27, 2026)

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.

References

lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0
nvd.nist.gov/vuln/detail/CVE-2026-65183

Code Behaviors & Features

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