AUGUST 4, 2026
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Case File

CVE-2025-52434

HIGH · CVSS 7.5 EPSS 1.82%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-07-10 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Apache.

CVE
CVE-2025-52434
Severity
HIGH
CVSS
7.5
EPSS
1.82%
Apache

Original NVD Description

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Tomcat when using the APR/Native connector. This was particularly noticeable with client initiated closes of HTTP/2 connections. This issue affects Apache Tomcat: from 9.0.0.M1 through 9.0.106. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 9.0.107, which fixes the issue.

Related CVEs

Other vulnerabilities affecting the same vendor(s)