CVE-2026-29129: Apache Tomcat: Configured cipher preference order not preserved vulnerability in Apache Tomcat
This Apache advisory covers CVE-2026-29129 in Apache Tomcat and Tomcat.
- CVE-2026-29129
Key facts
- Vendor rating
- High, CVSS 7.5
- CISA KEV
- Not listed (catalogue checked )
- Affected
- 11.0.16 through 11.0.18; 10.1.51 through 10.1.52; 9.0.114 through 9.0.115. and 1 more below
- Fixed in
- 11.0.20, 10.1.53, 9.0.116
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
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.
Text from the source record.
- 11.0.16 through 11.0.18
- 10.1.51 through 10.1.52
- 9.0.114 through 9.0.115.
- through 9.0.115
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-29129
Upgrade to a fixed release named by Apache:
- 11.0.20
- 10.1.53
- 9.0.116
Support dates for the fixed release lines
- Apache Tomcat 9.0: support ends
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