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NVD Vulnerability Details :
CVE-2026-34487
Analyzed
More InfoOfficial Page
Source-security@apache.org
View Known Exploited Vulnerability (KEV) details
Published At-09 Apr, 2026 | 20:16
Updated At-14 Apr, 2026 | 12:44

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CPE Matches
The Apache Software Foundation
apache
>>tomcat>>Versions from 9.0.13(inclusive) to 9.0.117(exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>Versions from 10.1.0(inclusive) to 10.1.54(exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
The Apache Software Foundation
apache
>>tomcat>>Versions from 11.0.0(inclusive) to 11.0.21(exclusive)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-532Secondarysecurity@apache.org
CWE ID: CWE-532
Type: Secondary
Source: security@apache.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850hsecurity@apache.org
Mailing List
Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/09/28af854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
Hyperlink: https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850h
Source: security@apache.org
Resource:
Mailing List
Vendor Advisory
Hyperlink: http://www.openwall.com/lists/oss-security/2026/04/09/28
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory
Change History
0Changes found
Details not found