CVE-2026-65183CWE-367

CVE-2026-65183

High · published August 26, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
32.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00398 · 32.9th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-08-26T02:17Z
Affected products (3)
ProductVersionsFixed in
apache/tomcat≥ 9.0.42, < 9.0.1219.0.121
apache/tomcat≥ 10.1.0, < 10.1.5810.1.58
apache/tomcat≥ 11.0.0, < 11.0.2511.0.25
References (2)
https://lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0 · [email protected]http://www.openwall.com/lists/oss-security/2026/08/26/2 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 27 AUG 06:41Z
    EPSS moved — → 0%
    epss
  • 25 AUG 21:44Z
    Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets
    cvelistv5