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TI-2020-08590 Aliases CVE-2020-10687GHSA-p9w3-gwc2-cr49

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP…

Priority LOW 25CWE-444Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Partial Red Hat: 9 fixed, 2 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat.

Summary

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.

Why it matters now

EPSS 0.01231 69th percentileScored 2026-11-07
Fix Partial io.undertow:undertow-core (Maven): 2.2.0.FinalRed Hat: 14 advisoriesRed Hat: 9 fixed, 2 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—UndertowUndertow 2.2.0.Final—No fix listedCNA
—io.undertow:undertow-core (Maven)before 2.2.0.Final2.2.0.FinalPatch availableGHSA-p9w3-gwc2-cr49
  • Undertow Vendor— Affected Undertow 2.2.0.Final Fixed in — No fix listed CNA
  • io.undertow:undertow-core (Maven) Vendor— Affected before 2.2.0.Final Fixed in 2.2.0.Final Patch available GHSA-p9w3-gwc2-cr49

CPE configurations NVD · 9

CPEVersionsRoleVendor
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*before 2.2.0VulnerableRed Hat
cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2:*:*:*:*:*:*:*7.2VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*6.0Running onRed Hat
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*7.0Running onRed Hat
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*8.0Running onRed Hat
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*7.3VulnerableRed Hat
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*7.4VulnerableRed Hat
  • cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:* Versions before 2.2.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Running on ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Running on ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Running on ·Red Hat
  • cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat

Remediation

  • Fix · GHSA-p9w3-gwc2-cr49 io.undertow:undertow-core (Maven) Fixed in 2.2.0.Final Advisory →

Red Hat 14 advisories

  • RHSA-2021:0872 Released 2021-03-16 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.6 security update
    • Red Hat JBoss EAP 7.3 for RHEL 6 Server eap7-activemq-artemis-2.9.0-9.redhat_00019.1.el6eap, eap7-activemq-artemis-cli-2.9.0-9.redhat_00019.1.el6eap, eap7-activemq-artemis-commons-2.9.0-9.redhat_00019.1.el6eap +47
  • RHSA-2021:0874 Released 2021-03-16 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.6 security update
    • Red Hat JBoss EAP 7.3 for BaseOS-8 eap7-activemq-artemis-2.9.0-9.redhat_00019.1.el8eap, eap7-activemq-artemis-cli-2.9.0-9.redhat_00019.1.el8eap, eap7-activemq-artemis-commons-2.9.0-9.redhat_00019.1.el8eap +47
  • RHSA-2021:0873 Released 2021-03-16 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.6 security update
    • Red Hat JBoss EAP 7.3 for RHEL 7 Server eap7-activemq-artemis-2.9.0-9.redhat_00019.1.el7eap, eap7-activemq-artemis-cli-2.9.0-9.redhat_00019.1.el7eap, eap7-activemq-artemis-commons-2.9.0-9.redhat_00019.1.el7eap +47
Show 11 more Red Hat advisories
  • RHSA-2021:0885 Released 2021-03-16 · Red Hat rating Moderate
    Red Hat JBoss Enterprise Application Platform 7.3.6 security update
    • Red Hat JBoss Enterprise Application Platform 7
  • RHSA-2020:3642 Released 2020-09-07 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.2.9 security update
    • Red Hat JBoss Enterprise Application Platform 7
  • RHSA-2020:3638 Released 2020-09-07 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.2.9 on RHEL 7 security update
    • Red Hat JBoss EAP 7.2 for RHEL 7 Server eap7-dom4j-2.1.3-1.redhat_00001.1.el7eap, eap7-elytron-web-1.2.5-1.Final_redhat_00001.1.el7eap, eap7-glassfish-jsf-2.3.5-13.SP3_redhat_00011.1.el7eap +47
  • RHSA-2020:3639 Released 2020-09-07 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.2.9 on RHEL 8 security update
    • Red Hat JBoss EAP 7.2 for RHEL 8 eap7-dom4j-2.1.3-1.redhat_00001.1.el8eap, eap7-elytron-web-1.2.5-1.Final_redhat_00001.1.el8eap, eap7-glassfish-jsf-2.3.5-13.SP3_redhat_00011.1.el8eap +47
  • RHSA-2020:3637 Released 2020-09-07 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.2.9 on RHEL 6 security update
    • Red Hat JBoss EAP 7.2 for RHEL 6 Server eap7-dom4j-2.1.3-1.redhat_00001.1.el6eap, eap7-elytron-web-1.2.5-1.Final_redhat_00001.1.el6eap, eap7-glassfish-jsf-2.3.5-13.SP3_redhat_00011.1.el6eap +47
  • RHSA-2020:3501 Released 2020-08-18 · Red Hat rating Important
    Red Hat Single Sign-On 7.4.2 security update
    • Red Hat Single Sign-On 7.4.2
  • RHSA-2020:3463 Released 2020-08-17 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.3.2 security update
    • Red Hat JBoss EAP 7.3 for BaseOS-8 eap7-dom4j-2.1.3-1.redhat_00001.1.el8eap, eap7-elytron-web-1.6.2-1.Final_redhat_00001.1.el8eap, eap7-glassfish-jsf-2.3.9-11.SP11_redhat_00001.1.el8eap +47
  • RHSA-2020:3462 Released 2020-08-17 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.3.2 security update
    • Red Hat JBoss EAP 7.3 for RHEL 7 Server eap7-dom4j-2.1.3-1.redhat_00001.1.el7eap, eap7-elytron-web-1.6.2-1.Final_redhat_00001.1.el7eap, eap7-glassfish-jsf-2.3.9-11.SP11_redhat_00001.1.el7eap +47
  • RHSA-2020:3461 Released 2020-08-17 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.3.2 security update
    • Red Hat JBoss EAP 7.3 for RHEL 6 Server eap7-dom4j-2.1.3-1.redhat_00001.1.el6eap, eap7-elytron-web-1.6.2-1.Final_redhat_00001.1.el6eap, eap7-glassfish-jsf-2.3.9-11.SP11_redhat_00001.1.el6eap +47
  • RHSA-2020:3464 Released 2020-08-17 · Red Hat rating Important
    Red Hat JBoss Enterprise Application Platform 7.3.2 security update
    • Red Hat JBoss Enterprise Application Platform 7
  • RHSA-2020:3192 Released 2020-07-28 · Red Hat rating Important
    Red Hat Fuse 7.7.0 release and security update
    • Red Hat Fuse 7.7.0

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat JBoss Enterprise Application Platform Continuous DeliveryAffectedNo fix planned: Out of support scope
Red Hat JBoss Fuse 6AffectedNo fix planned: Out of support scope
Red Hat Fuse 7.7.0Fixed RHSA-2020:3192
Red Hat JBoss EAP 7.2 for RHEL 6 ServerFixed RHSA-2020:3637
Red Hat JBoss EAP 7.2 for RHEL 7 ServerFixed RHSA-2020:3638
Red Hat JBoss EAP 7.2 for RHEL 8Fixed RHSA-2020:3639
Red Hat JBoss EAP 7.3 for BaseOS-8Fixed RHSA-2020:3463, RHSA-2021:0874
Red Hat JBoss EAP 7.3 for RHEL 6 ServerFixed RHSA-2020:3461, RHSA-2021:0872
Red Hat JBoss EAP 7.3 for RHEL 7 ServerFixed RHSA-2020:3462, RHSA-2021:0873
Red Hat JBoss Enterprise Application Platform 7Fixed RHSA-2020:3464
Red Hat Single Sign-On 7.4.2Fixed RHSA-2020:3501

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-10687
  2. 2026-10-03 Alias added: GHSA-p9w3-gwc2-cr49

References

Advisory 3

Other 3

  • TI-2017-08941 Deserialization of untrusted data in Red Hat jbossas KEVCVSS 3.1CRITICAL 9.8
  • TI-2010-01790 JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for… KEVCVSS 3.1HIGH 8.8
  • TI-2017-09342 Unrestricted file upload in Apache Tomcat KEVCVSS 3.1HIGH 8.1
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2010-01383 The Web Console (aka web-console) in JBossAs in Red Hat JBoss Enterprise Application… KEVCVSS 3.1HIGH 7.5
  • TI-2017-09354 XML external entity injection in Apache Solr before 7.1 with Apache Lucene before 7.1 CVSS 3.1CRITICAL 9.8
See all 243 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences