CVE-2022-1259

25

FAUCET Score

CVE-2022-1259 is a denial-of-service vulnerability in Undertow, affecting NetApp and Red Hat products. This flaw, an incomplete fix for CVE-2021-3629, allows attackers to cause server overhead or denial of service through HTTP/2 flow control manipulation. With a CVSS score of 7.5 (High), it is easily exploitable over the network with low attack complexity and no user interaction required, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:build_of_quarkus:-:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:integration_camel_k:-:::::::*
		7.0.0CPE matchmatch criteria	cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:openshift_application_runtimes:-:::::::*
		7.0CPE matchmatch criteria	cpe:2.3:a:redhat:single_sign-on:7.0:::::::*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

1.07%

Probability of exploitation in next 30 days

EPSS Percentile

61.4%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0107 is in the 39th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (34)

redhatpatch availablevia redhat_api

Product: Text-Only RHOARFixed in: undertow

redhatpatch availablevia redhat_api

Product: Red Hat Fuse 7.11Fixed in: undertow

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application PlatformFixed in: io.undertow/undertow-core:2.2.19.SP2-redhat-00001

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-glassfish-el-0:3.0.1-4.b08_redhat_00005.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-hibernate-0:5.1.17-3.Final_redhat_00004.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jackson-databind-0:2.8.11.6-3.SP1_redhat_00003.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jboss-ejb-client-0:4.0.12-1.Final_redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-netty-0:4.1.63-2.Final_redhat_00003.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-undertow-0:1.4.18-16.SP14_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.1.11-4.GA_redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-elytron-0:1.1.14-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-http-client-0:1.0.21-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-naming-client-0:1.0.13-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-openssl-0:1.0.12-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-openssl-linux-0:1.0.12-6.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-annotations-0:2.10.4-3.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-core-0:2.10.4-3.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-databind-0:2.10.4-5.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-jaxrs-providers-0:2.10.4-3.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-base-0:2.10.4-5.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-java8-0:2.10.4-2.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jboss-server-migration-0:1.7.2-16.Final_redhat_00017.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-netty-0:4.1.63-5.Final_redhat_00003.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-undertow-0:2.0.41-4.SP5_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.3.14-3.GA_redhat_00002.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-elytron-0:1.10.17-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-undertow-0:2.2.19-1.SP2_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Fixed in: eap7-undertow-0:2.2.19-1.SP2_redhat_00001.1.el9eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-undertow-0:2.2.19-1.SP2_redhat_00001.1.el7eap

redhatvendor investigatingvia nvd_reference

redhatvendor investigatingvia redhat_api

Product: Red Hat Integration Camel K 1Fixed in: undertow

redhatvendor investigatingvia redhat_api

Product: Red Hat Integration Service RegistryFixed in: undertow

redhatno patchvia redhat_api

Product: Red Hat Single Sign-On 7Fixed in: undertow

redhatend of lifevia redhat_api

Product: Red Hat build of QuarkusFixed in: undertow

Vendor Advisories (1)

redhatCVE-2022-1259Moderate

undertow: potential security issue in flow control over HTTP/2 may lead to DOS(incomplete fix for CVE-2021-3629)

References

access.redhat.com / security/cve/CVE-2022-1259

Vendor Advisory

bugzilla.redhat.com / show_bug.cgi

Issue TrackingVendor Advisory

security.netapp.com / advisory/ntap-20221014-0006

Third Party Advisory