CVE-2022-1259

Name: CVE-2022-1259
Creator: NVD / NIST
Published: 2022-08-31T16:15:09.23+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.03%

Last modified Jun 17, 2026

CVE-2022-1259 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may cause overhead or a denial of service in the server. EPSS estimates a 1.03% chance of exploitation in the next 30 days.

Description

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may cause overhead or a denial of service in the server. This flaw exists because of an incomplete fix for CVE-2021-3629.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.03%

59.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Redhat	Build Of Quarkus	All versions
Redhat	Integration Camel K	All versions
Redhat	Jboss Enterprise Application Platform	7.0.0
Redhat	Openshift Application Runtimes	All versions
Redhat	Single Sign-On	7.0
Redhat	Undertow	<= 2.2.17
Redhat	Undertow	2.2.18
Redhat	Undertow	2.2.19
Netapp	Active Iq Unified Manager	All versions
Netapp	Cloud Secure Agent	All versions
Netapp	Oncommand Insight	All versions
Netapp	Oncommand Workflow Automation	All versions

References

https://access.redhat.com/security/cve/CVE-2022-1259Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2072339Issue Tracking, Vendor Advisory
https://security.netapp.com/advisory/ntap-20221014-0006/Third Party Advisory
https://access.redhat.com/security/cve/CVE-2022-1259Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2072339Issue Tracking, Vendor Advisory
https://security.netapp.com/advisory/ntap-20221014-0006/Third Party Advisory

Timeline

Published: Aug 31, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-1259?

How severe is CVE-2022-1259?

CVE-2022-1259 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.

How do I fix CVE-2022-1259?

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-2022-1259?

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

Scan your code now

Source: NVD / NIST