high7.5
CVE-2026-29129
Configured cipher preference order not preserved vulnerability in Apache Tomcat.
Impact
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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.apache.tomcat:tomcat | >= 9.0.114, < 9.0.116 | 9.0.116 |
| maven | org.apache.tomcat.embed:tomcat-embed-core | >= 9.0.114, < 9.0.116 | 9.0.116 |
| maven | org.apache.tomcat:tomcat-coyote | >= 9.0.114, < 9.0.116 | 9.0.116 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Tomcat | from 9.0.114 before 9.0.116 from 10.1.51 before 10.1.53 from 11.0.16 before 11.0.20 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://lists.apache.org/thread/r4h1t6f8xhxsxfm6c2z5cprolsosho3f
- http://www.openwall.com/lists/oss-security/2026/04/09/22
- https://github.com/advisories/GHSA-69cc-cv78-qc8g
- https://nvd.nist.gov/vuln/detail/CVE-2026-29129
- https://github.com/apache/tomcat/commit/5cfa876d73f1ff5f4dc8309c4320f684cbeff74e
- https://github.com/apache/tomcat/commit/6db238562ec36ab1106db4d04843f8b33e7a0c06
- https://github.com/apache/tomcat/commit/8d69b33764dba81dce89e3a768de6093a35620ae
- https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.53
- https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.20
- https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.116