What’s Vulnerable › Vulnerabilities

CVE-2020-10719

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-26 · updated 2026-06-17
• Weakness: CWE-444

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.

Affected products

• Active IQ Unified Manager for VMware vSphere, Linux, and Microsoft Windows: all versions
• OnCommand Insight: before 7.3.13 — fixed in 7.3.13
• NetApp OnCommand Workflow Automation: all versions
• Red Hat Fuse: 1.0
• Red Hat JBoss EAP: 7.3, 7.4, 7.2
• RedHat Openshift Application Runtimes: all versions
• Red Hat Single Sign-On: all versions
• Red Hat undertow: before 2.1.1 — fixed in 2.1.1

How to fix

Upgrade to a fixed version: OnCommand Insight 7.3.13; Red Hat undertow 2.1.1. Check the vendor advisory for mitigations.

References

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719
• https://security.netapp.com/advisory/ntap-20220210-0014/
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10719
• https://security.netapp.com/advisory/ntap-20220210-0014/

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