Detections
Analytics

SCA: security update for io.undertow:undertow-core (GHSA-p9w3-gwc2-cr49)

medium Tenable Cloud Security Plugin ID 417435

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request
 smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid
 characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack,
 or obtain sensitive information from request other than their own. (CVE-2020-10687)

See Also

https://github.com/advisories/GHSA-p9w3-gwc2-cr49

Plugin Details

Severity: Medium

ID: 417435

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 1/28/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 6.95

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2020-10687

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/30/2021

Vulnerability Publication Date: 9/23/2020

Reference Information

CVE: CVE-2020-10687

cwe: CWE-444