CVE-2026-29146

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

09/04/2026

Last modified:

14/04/2026

Description

Padding Oracle vulnerability in Apache Tomcat&#39;s EncryptInterceptor with default configuration.<br /> <br /> 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.<br /> <br /> Users are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:apache:tomcat::::::::	7.0.100 (including)	7.0.109 (including)
cpe:2.3:a:apache:tomcat::::::::	8.5.38 (including)	8.5.100 (including)
cpe:2.3:a:apache:tomcat::::::::	9.0.13 (including)	9.0.116 (excluding)
cpe:2.3:a:apache:tomcat::::::::	10.0.0 (including)	10.1.53 (excluding)
cpe:2.3:a:apache:tomcat::::::::	11.0.0 (including)	11.0.20 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2026-29146

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools