CVEvulnerability
CVE-2026-29146
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-09
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-1240, CWE-209, CWE-642
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.
Affected configurations
• 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)
Related
References
- https://lists.apache.org/thread/lzt04z2pb3dc5tk85obn80xygw3z1p0w Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/04/09/24 Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:20405 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20406 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36787 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36788 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36789 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36790 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36876 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36877 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36878 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36879 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:37136 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:37137 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:38505 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:39188 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:39189 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-29146 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2457020 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-29146.json security.access.redhat.com