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Case File

CVE-2020-11996

HIGH · CVSS 7.5 EPSS 26.70%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-06-26 · Last synced 2026-08-04

CyberRota Analysis

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CVE
CVE-2020-11996
Severity
HIGH
CVSS
7.5
EPSS
26.70%
Apache

Original NVD Description

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.