CVE-2026-29146
Last modified
CVE-2026-29146 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 6.26% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Tomcat | >= 7.0.100, <= 7.0.109 |
| Apache | Tomcat | >= 8.5.38, <= 8.5.100 |
| Apache | Tomcat | >= 9.0.13, < 9.0.116 |
| Apache | Tomcat | >= 10.0.0, < 10.1.53 |
| Apache | Tomcat | >= 11.0.0, < 11.0.20 |
References
- https://lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0wMailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/04/09/24Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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