Detections
Analytics

SCA: security update for io.undertow:undertow-core (GHSA-33hj-rcmx-86mv)

high Tenable Cloud Security Plugin ID 437408

Description

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

 - A flaw was found in Undertow. Servlets using a method that calls
 HttpServletRequestImpl.getParameterNames() can cause an OutOfMemoryError when the client sends a request
 with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-
 of-service (DoS) attack. (CVE-2024-4027)

See Also

https://github.com/advisories/GHSA-33hj-rcmx-86mv

Plugin Details

Severity: High

ID: 437408

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 2/1/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

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-2024-4027

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: 1/30/2026

Vulnerability Publication Date: 1/30/2026

Reference Information

CVE: CVE-2024-4027

cwe: CWE-770