CVE-2026-34487

Published: Apr 09, 2026 Last Modified: Apr 14, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none

Description

AI Translation Available

Insertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.13 through 9.0.116.

Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0003
Percentile
0,1th
Updated

EPSS Score Trend (Last 7 Days)

532

Insertion of Sensitive Information into Log File

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality
Potential Impacts:
Read Application Data
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: Medium
View CWE Details
Application

Tomcat by Apache

Product Information
Vendor Apache
Product Tomcat
Version Range Affected
From 9.0.13 (inclusive)
To 9.0.117 (exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Tomcat by Apache

Product Information
Vendor Apache
Product Tomcat
Version Range Affected
From 11.0.0 (inclusive)
To 11.0.21 (exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Tomcat by Apache

Product Information
Vendor Apache
Product Tomcat
Version Range Affected
From 10.1.0 (inclusive)
To 10.1.54 (exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://www.openwall.com/lists/oss-security/2026/04/09/28
http://www.openwall.com/lists/oss-security/2026/04/09/28
https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3…
https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850h