CVE-2024-3653

FAUCET Score

CVE-2024-3653 is a medium-severity vulnerability in Undertow, specifically affecting the learning-push handler when enabled and its maxAge configuration is left at the default, unconfigured value of -1. This can lead to a denial of service (A:L) if an attacker can send normal HTTP requests to the server. The vulnerability has a CVSS score of 5.3 and is not known to be actively exploited, with no public exploit code or significant community discussion.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		All Versions ImpactedCPE match	cpe:2.3:a:redhat:openshift_serverless::::::::

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

Exploitability Score

3.9

Impact Score

1.4

CvssVersion

3.1

Exploit Intelligence

EPSS Score

1.87%

Probability of exploitation in next 30 days

EPSS Percentile

77.1%

Percentile rank of EPSS score among Peer Group

As of 2026-07-28

Model: v2026.06.15

This CVE's current EPSS score of 0.0187 is in the 65th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (17)

mavenpatch availablevia ghsa

Product: io.undertow:undertow-coreFixed in: 2.3.15.Final

mavenpatch availablevia ghsa

Product: io.undertow:undertow-coreFixed in: 2.2.34.Final

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7Fixed in: undertow

View patch

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-undertow-0:2.2.33-1.SP1_redhat_00001.1.el8eap

View patch

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Fixed in: eap7-undertow-0:2.2.33-1.SP1_redhat_00001.1.el9eap

View patch

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-undertow-0:2.2.33-1.SP1_redhat_00001.1.el7eap

View patch

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 8Fixed in: undertow

View patch

redhatpatch availablevia redhat_api

Product: Red Hat build of Quarkus 3.8.6.redhatFixed in: io.quarkus.http/quarkus-http-core:5.2.4.redhat-00001

View patch