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Case File

CVE-2009-0033

MEDIUM · CVSS 5 EPSS 10.05%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-06-05 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2009-0033
Severity
MEDIUM
CVSS
5
EPSS
10.05%
Apache Java

Original NVD Description

Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when the Java AJP connector and mod_jk load balancing are used, allows remote attackers to cause a denial of service (application outage) via a crafted request with invalid headers, related to temporary blocking of connectors that have encountered errors, as demonstrated by an error involving a malformed HTTP Host header.