CVE-2026-29129
HIGH7.5EPSS 0.03%Apache Tomcat: Configured cipher preference order not preserved
Published: 4/9/2026Modified: 5/20/2026
Description
Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.
Affected packages (7)
- Bitnami/tomcat>= 9.0.114, < 9.0.116, >= 10.1.51, < 10.1.53, >= 11.0.16, < 11.0.20
- Debian/tomcat10from 0
- Debian/tomcat11from 0
- Debian/tomcat9from 0, < 9.0.70-2
- Maven/org.apache.tomcat.embed:tomcat-embed-core>= 9.0.114, < 9.0.116
- Maven/org.apache.tomcat:tomcat>= 9.0.114, < 9.0.116
- Maven/org.apache.tomcat:tomcat-coyote>= 9.0.114, < 9.0.116
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
References (11)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-29129
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2026-29129
- PATCHhttps://github.com/apache/tomcat
- WEBhttps://github.com/apache/tomcat/commit/5cfa876d73f1ff5f4dc8309c4320f684cbeff74e
- WEBhttps://github.com/apache/tomcat/commit/6db238562ec36ab1106db4d04843f8b33e7a0c06
- WEBhttps://github.com/apache/tomcat/commit/8d69b33764dba81dce89e3a768de6093a35620ae
- WEBhttps://lists.apache.org/thread/r4h1t6f8xhxsxfm6c2z5cprolsosho3f
- WEBhttps://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.53
- WEBhttps://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.20
- WEBhttps://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.116
- WEBhttp://www.openwall.com/lists/oss-security/2026/04/09/22