🛡️ CVE-2024-23672
🟡 CVSS 6.3 — Medium ✅ No Known Exploit CWE-459 NVD
6.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Denial of Service via incomplete cleanup vulnerability in Apache Tomcat. It was possible for WebSocket clients to keep WebSocket connections open leading to increased resource consumption.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

Details

Severity MEDIUM
CVSS Score 6.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE CWE-459
Public Exploit ✅ No
Source NVD
Published 2024-03-13
Updated 2026-06-15
Modified 2025-08-07
Fix URL N/A

Affected Packages

Software From version Fixed in
debian-linux
fedora
org.apache.tomcat:tomcat-websocket 8.5.0 8.5.99
org.apache.tomcat.embed:tomcat-embed-websocket 8.5.0 8.5.99
tomcat

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