CVE-2026-65183

EUVD-2026-66125
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.
TOCTOU
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 31.9%
Affected Products (NVD)
VendorProductVersion
apachetomcat
9.0.42 ≤
𝑥
< 9.0.121
apachetomcat
10.1.0 ≤
𝑥
< 10.1.58
apachetomcat
11.0.0 ≤
𝑥
< 11.0.25
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tomcat10
bookworm
vulnerable
bookworm (security)
vulnerable
forky
10.1.60-1
fixed
sid
10.1.60-1
fixed
trixie
vulnerable
trixie (security)
vulnerable
tomcat11
forky
vulnerable
sid
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
tomcat9
bookworm
9.0.70-2
fixed
forky
9.0.122-1
fixed
sid
9.0.122-1
fixed
trixie
9.0.95-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tomcat6
jammy
dne
noble
dne
resolute
dne
trusty
needs-triage
xenial
not-affected
tomcat7
bionic
not-affected
jammy
dne
noble
dne
resolute
dne
trusty
needs-triage
xenial
needs-triage
tomcat8
bionic
needs-triage
jammy
dne
noble
dne
resolute
dne
xenial
needs-triage
tomcat9
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
tomcat10
jammy
dne
noble
needs-triage
resolute
needs-triage
tomcat11
jammy
dne
noble
dne
resolute
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
tomcat
suse enterprise sap 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP7
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP7
9.0.121-150200.120.1
fixed
tomcat-admin-webapps
suse enterprise sap 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP7
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP7
9.0.121-150200.120.1
fixed
tomcat-el-3_0-api
suse enterprise sap 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP7
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP7
9.0.121-150200.120.1
fixed
tomcat-jsp-2_3-api
suse enterprise sap 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP7
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP7
9.0.121-150200.120.1
fixed
tomcat-lib
suse enterprise sap 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP7
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP7
9.0.121-150200.120.1
fixed
tomcat-servlet-4_0-api
suse enterprise sap 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP7
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP7
9.0.121-150200.120.1
fixed
tomcat-webapps
suse enterprise sap 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise sap 15 SP7
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP4
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP5
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP6
9.0.121-150200.120.1
fixed
suse enterprise server 15 SP7
9.0.121-150200.120.1
fixed
tomcat10
suse enterprise sap 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP7
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP7
10.1.59-150200.5.79.1
fixed
tomcat10-admin-webapps
suse enterprise sap 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP7
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP7
10.1.59-150200.5.79.1
fixed
tomcat10-el-5_0-api
suse enterprise sap 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP7
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP7
10.1.59-150200.5.79.1
fixed
tomcat10-jsp-3_1-api
suse enterprise sap 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP7
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP7
10.1.59-150200.5.79.1
fixed
tomcat10-lib
suse enterprise sap 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP7
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP7
10.1.59-150200.5.79.1
fixed
tomcat10-servlet-6_0-api
suse enterprise sap 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP7
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP7
10.1.59-150200.5.79.1
fixed
tomcat10-webapps
suse enterprise sap 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise sap 15 SP7
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP5
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP6
10.1.59-150200.5.79.1
fixed
suse enterprise server 15 SP7
10.1.59-150200.5.79.1
fixed
tomcat11
suse enterprise sap 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise sap 15 SP7
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP7
11.0.25-150600.13.33.2
fixed
tomcat11-admin-webapps
suse enterprise sap 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise sap 15 SP7
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP7
11.0.25-150600.13.33.2
fixed
tomcat11-el-6_0-api
suse enterprise sap 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise sap 15 SP7
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP7
11.0.25-150600.13.33.2
fixed
tomcat11-jsp-4_0-api
suse enterprise sap 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise sap 15 SP7
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP7
11.0.25-150600.13.33.2
fixed
tomcat11-lib
suse enterprise sap 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise sap 15 SP7
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP7
11.0.25-150600.13.33.2
fixed
tomcat11-servlet-6_1-api
suse enterprise sap 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise sap 15 SP7
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP7
11.0.25-150600.13.33.2
fixed
tomcat11-webapps
suse enterprise sap 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise sap 15 SP7
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP6
11.0.25-150600.13.33.2
fixed
suse enterprise server 15 SP7
11.0.25-150600.13.33.2
fixed
Common Weakness Enumeration
References
https://lists.apache.org/thread/748o4st6d5dk6n3l7tgzo5yl68gg05c0
http://www.openwall.com/lists/oss-security/2026/08/26/2