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P4Verified

CVE-2020-11996: tomcat from 8.5.0 (inclusive), through 8.5.55 (inclusive), from 9.0.0 (inclusive), through 9.0.35 (inclusive), 9.0.0 ·…

CVE-2020-11996. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.26699 (percentile 0.97981), scored 2026-10-08.

Affected technology

tomcat · from 8.5.0 (inclusive), through 8.5.55 (inclusive)
apache

tomcat · from 9.0.0 (inclusive), through 9.0.35 (inclusive)
apache

tomcat · 9.0.0 · update milestone1
apache

tomcat · 9.0.0 · update milestone10
apache

tomcat · 9.0.0 · update milestone11
apache

tomcat · 9.0.0 · update milestone12
apache

tomcat · 9.0.0 · update milestone13
apache

tomcat · 9.0.0 · update milestone14
apache

tomcat · 9.0.0 · update milestone15
apache

tomcat · 9.0.0 · update milestone16
apache

tomcat · 9.0.0 · update milestone17
apache

tomcat · 9.0.0 · update milestone18
apache

tomcat · 9.0.0 · update milestone19
apache

tomcat · 9.0.0 · update milestone2
apache

tomcat · 9.0.0 · update milestone20
apache

tomcat · 9.0.0 · update milestone21
apache

tomcat · 9.0.0 · update milestone22
apache

tomcat · 9.0.0 · update milestone23
apache

tomcat · 9.0.0 · update milestone24
apache

tomcat · 9.0.0 · update milestone25
apache

tomcat · 9.0.0 · update milestone26
apache

tomcat · 9.0.0 · update milestone27
apache

tomcat · 9.0.0 · update milestone3
apache

tomcat · 9.0.0 · update milestone4
apache

tomcat · 9.0.0 · update milestone5
apache

tomcat · 9.0.0 · update milestone6
apache

tomcat · 9.0.0 · update milestone7
apache

tomcat · 9.0.0 · update milestone8
apache

tomcat · 9.0.0 · update milestone9
apache

tomcat · 10.0.0 · update milestone1
apache

tomcat · 10.0.0 · update milestone2
apache

tomcat · 10.0.0 · update milestone3
apache

tomcat · 10.0.0 · update milestone4
apache

tomcat · 10.0.0 · update milestone5
apache

ubuntu linux · 20.04
canonical

mysql enterprise monitor · through 8.0.21 (inclusive)
oracle

siebel ui framework · through 20.12 (inclusive)
oracle

workload manager · 12.2.0.1
oracle

workload manager · 18c
oracle

workload manager · 19c
oracle

leap · 15.1
opensuse

leap · 15.2
opensuse

debian linux · 9.0
debian

debian linux · 10.0
debian

oncommand system manager · 3.0
netapp

oncommand system manager · 3.1.3
netapp

Apache Tomcat · 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35, 8.5.0 to 8.5.55
Apache

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CCR priority
36.7 /100 (P4)
CVSS 3.1
7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS
0.26699 · percentile 0.97981 · 2026-10-08
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2020-11996.html