CVE-2026-53434

CRITICAL
INFO Priority: 0.05 BB Relevance: 78/100
Published: 2026-06-29 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M7 through 10.1.55, from 9.0.83 through 9.0.118. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fixes the issue.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
apache tomcat 9.0.83 – 9.0.119
apache tomcat 10.1.0 – 10.1.56
apache tomcat 11.0.0 – 11.0.23

References & Advisories (2)

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.59%
Raw Score 0.005860
Percentile 47.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00586
2026-10-28
0.00586

Intelligence Sources

nvd ref →