CVE-2026-29146
Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
5th
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.
| Vendor | apache software foundation |
| Product | apache tomcat |
| Published | Apr 9, 2026 |
| Last Updated | Apr 10, 2026 |
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Affected Versions
Apache Software Foundation / Apache Tomcat
11.0.0-M1 ≤ 11.0.18 10.0.0-M1 ≤ 10.1.52 9.0.13 ≤ 9.0.115 8.5.38 ≤ 8.5.100 7.0.100 ≤ 7.0.109
References
Credits
Uri Katz and Avi Lumelsky (Oligo Security)