CVE-2020-10719

Name: CVE-2020-10719
Creator: NVD / NIST
Published: 2020-05-26T16:15:12.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2020-10719 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.00%

58.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Undertow	< 2.1.1
Netapp	Oncommand Insight	< 7.3.13
Redhat	Fuse	1.0
Redhat	Jboss Enterprise Application Platform	All versions
Redhat	Openshift Application Runtimes	All versions
Redhat	Single Sign-On	All versions
Redhat	Jboss Enterprise Application Platform	7.3
Redhat	Jboss Enterprise Application Platform	7.4
Redhat	Jboss Enterprise Application Platform	7.2
Netapp	Active Iq Unified Manager	All versions
Netapp	Oncommand Workflow Automation	All versions

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719Issue Tracking, Vendor Advisory
https://security.netapp.com/advisory/ntap-20220210-0014/Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719Issue Tracking, Vendor Advisory
https://security.netapp.com/advisory/ntap-20220210-0014/Third Party Advisory

Timeline

Published: May 26, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-10719?

How severe is CVE-2020-10719?

CVE-2020-10719 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10719?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-10719?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST