Apache Tomcat: Padding Oracle vulnerability in EncryptInterceptor
Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Users are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-29146US | — | — | ||
Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 thr… | ||||
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references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/04/09/24WEB
- https://github.com/apache/tomcatPACKAGE
- https://github.com/apache/tomcat/commit/0112ed22abfccc3d54e44d91eb08804d0886acd1WEB
- https://github.com/apache/tomcat/commit/607ebc0fa522bd9e8c05517baa2d179bbd1e659cWEB
- https://github.com/apache/tomcat/commit/6d955cceca841f2eabf2d6c46b59a8c7e1cd6eaaWEB
- https://lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0wWEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-29146ADVISORY
- https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.53WEB
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