Dashboard / CVE-2026-34487

CVE-2026-34487

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2026-04-09 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

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.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
apache tomcat 9.0.13 – 9.0.117
apache tomcat 10.1.0 – 10.1.54
apache tomcat 11.0.0 – 11.0.21

References & Advisories (2)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.45%
Raw Score 0.004470
Percentile 38.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00447
2026-10-28
0.00447

Intelligence Sources

nvd ref →

External Links