Critical [CVE-2026-59084] Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the…
This critical-severity Apache Software Foundation advisory covers CVE-2026-59084 affecting Apache Tomcat.
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Summary
Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.13 through 9.0.119, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109.
Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue.
- 11.0.0-M1 through 11.0.23
- 10.1.0-M1 through 10.1.56
- 9.0.13 through 9.0.119
- 8.5.38 through 8.5.100
- 7.0.100 through 7.0.109.
- through 7.0.109
Official advisory · high-confidence parse· fetched 4 months ago·verify at source
- 11.0.24
- 10.1.57
- 9.0.120
Official advisory · high-confidence parse· fetched 4 months ago·verify at source
Mitigation checklist
- Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented.
- Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue.
Official advisory · high-confidence parse· fetched 4 months ago·verify at source
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