What is GHSA-rf6q-vx79-mjxr?

GHSA-rf6q-vx79-mjxr is a security advisory published by GitHub Security Advisories with High severity. Undertow Uncontrolled Resource Consumption

Which CVE IDs does GHSA-rf6q-vx79-mjxr cover?

GHSA-rf6q-vx79-mjxr covers the following CVE IDs: CVE-2021-3629. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rf6q-vx79-mjxr?

GHSA-rf6q-vx79-mjxr has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-rf6q-vx79-mjxr?

GHSA-rf6q-vx79-mjxr affects 2 products, including: maven/io.undertow:undertow-core:\u003c= 2.0.39.Final; maven/io.undertow:undertow-core:\u003e= 2.1.0, \u003c= 2.2.10.Final.

GHSA-rf6q-vx79-mjxrHighCVSS 7.5

Undertow Uncontrolled Resource Consumption

Vendor

GitHub Security Advisories

Published

May 25, 2022

Last Modified

June 12, 2025

🔗 CVE IDs covered (1)

CVE-2021-3629 →

📋 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.

🎯 Affected products2

maven/io.undertow:undertow-core:<= 2.0.39.Final
maven/io.undertow:undertow-core:>= 2.1.0, <= 2.2.10.Final

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-3629
https://bugzilla.redhat.com/show_bug.cgi?id=1977362
https://security.netapp.com/advisory/ntap-20220729-0008
https://github.com/advisories/GHSA-rf6q-vx79-mjxr