Detections
Analytics
SCA: security update for io.undertow:undertow-core (GHSA-rhcw-wjcm-9h6g)
high Tenable Self-Hosted Container Security Plugin ID 418749
Description
There are packages installed that are affected by a vulnerability referenced in the following CVE:- A flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be
triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of
service. The highest threat from this vulnerability is to system availability. This affects Undertow
2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1. (CVE-2020-27782)
See Also
Plugin Details
Severity: High
ID: 418749
Version: Revision 1.6
Type: Local
Family: SCA Checks
Published: 1/23/2025
Updated: 7/2/2026
Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security
Risk Information
VPR
Risk Factor: Low
Score: 3
Percentile: 23.18
Vendor
Vendor Severity: High
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2020-27782
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
Exploit Ease: No known exploits are available
Patch Publication Date: 2/9/2022
Vulnerability Publication Date: 2/23/2021
Reference Information
CVE: CVE-2020-27782
cwe: CWE-400