apache/tomcat · Security
Apache Tomcat: Padding Oracle vulnerability in EncryptInterceptor
- GHSA ID
- GHSA-h468-7pvh-8vr8
- CVE ID
- CVE-2026-29146
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v4
- 8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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.
CWEs
- CWE-209 · Generation of Error Message Containing Sensitive Information
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-29146 ↗
- https://lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0w ↗
- http://www.openwall.com/lists/oss-security/2026/04/09/24 ↗
- https://github.com/apache/tomcat/commit/0112ed22abfccc3d54e44d91eb08804d0886acd1 ↗
- https://github.com/apache/tomcat/commit/607ebc0fa522bd9e8c05517baa2d179bbd1e659c ↗
- https://github.com/apache/tomcat/commit/6d955cceca841f2eabf2d6c46b59a8c7e1cd6eaa ↗
- https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.53 ↗
- https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.20 ↗
- https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.116 ↗
- https://www.herodevs.com/vulnerability-directory/cve-2026-29146 ↗
- https://github.com/advisories/GHSA-h468-7pvh-8vr8 ↗