Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Tomcat | >= 9.0.42, < 9.0.121 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0Vendor AdvisoryMailing List
- http://www.openwall.com/lists/oss-security/2026/08/26/2Third Party AdvisoryMailing List
FAQ
What is CVE-2026-65183?
CVE-2026-65183 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 aff...
How severe is CVE-2026-65183?
CVE-2026-65183 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-65183?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Tomcat.