CVE-2020-10687

Summary

CVECVE-2020-10687
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-09-23 13:15:00 UTC
Updated2023-11-07 03:14:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-444

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Redhat Enterprise Linux 6.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Redhat Jboss Enterprise Application Platform - All All All
Application Redhat Jboss Enterprise Application Platform 7.2 All All All
Application Redhat Jboss Enterprise Application Platform 7.3 All All All
Application Redhat Jboss Enterprise Application Platform 7.4 All All All
Application Redhat Single Sign-on - All All All
Application Redhat Undertow All All All All
Application Redhat Undertow All All All All

References

ReferenceSourceLinkTags
1785049 – (CVE-2020-10687) CVE-2020-10687 Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests MISC bugzilla.redhat.com Issue Tracking, Vendor Advisory
CVE-2020-10687 Undertow Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
Pony Mail! lists.apache.org
Pony Mail! MLIST lists.apache.org Mailing List, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 982231 Java (maven) Security Update for io.undertow:undertow-core (GHSA-p9w3-gwc2-cr49)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report