CVE-2021-3629

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.40.Final and prior to 2.2.11.Final.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

VendorProductVersions
n/aundertowundertow 2.0.40.Final, undertow 2.2.11.Final

References

Timeline

Published
May 24, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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