CVE-2022-21826

Summary

CVECVE-2022-21826
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-09-30 17:15:00 UTC
Updated2022-10-04 18:13:00 UTC
DescriptionPulse Secure version 9.115 and below may be susceptible to client-side http request smuggling, When the application receives a POST request, it ignores the request's Content-Length header and leaves the POST body on the TCP/TLS socket. This body ends up prefixing the next HTTP request sent down that connection, this means when someone loads website attacker may be able to make browser issue a POST to the application, enabling XSS.

Risk And Classification

Problem Types: CWE-444

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Pulsesecure Pulse Connect Secure All All All All
Application Pulsesecure Pulse Connect Secure 9.1 - All All
Application Pulsesecure Pulse Connect Secure 9.1 r1 All All
Application Pulsesecure Pulse Connect Secure 9.1 r1.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r10.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r10.2 All All
Application Pulsesecure Pulse Connect Secure 9.1 r11.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r11.1 All All
Application Pulsesecure Pulse Connect Secure 9.1 r11.3 All All
Application Pulsesecure Pulse Connect Secure 9.1 r11.4 All All
Application Pulsesecure Pulse Connect Secure 9.1 r12 All All
Application Pulsesecure Pulse Connect Secure 9.1 r12.1 All All
Application Pulsesecure Pulse Connect Secure 9.1 r12.2 All All
Application Pulsesecure Pulse Connect Secure 9.1 r13 All All
Application Pulsesecure Pulse Connect Secure 9.1 r15 All All
Application Pulsesecure Pulse Connect Secure 9.1 r2 All All
Application Pulsesecure Pulse Connect Secure 9.1 r2.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r3 All All
Application Pulsesecure Pulse Connect Secure 9.1 r3.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r4 All All
Application Pulsesecure Pulse Connect Secure 9.1 r4.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r4.1 All All
Application Pulsesecure Pulse Connect Secure 9.1 r4.2 All All
Application Pulsesecure Pulse Connect Secure 9.1 r4.3 All All
Application Pulsesecure Pulse Connect Secure 9.1 r5 All All
Application Pulsesecure Pulse Connect Secure 9.1 r5.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r6 All All
Application Pulsesecure Pulse Connect Secure 9.1 r6.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r7 All All
Application Pulsesecure Pulse Connect Secure 9.1 r7.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r8 All All
Application Pulsesecure Pulse Connect Secure 9.1 r8.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r8.1 All All
Application Pulsesecure Pulse Connect Secure 9.1 r8.2 All All
Application Pulsesecure Pulse Connect Secure 9.1 r8.4 All All
Application Pulsesecure Pulse Connect Secure 9.1 r9 All All
Application Pulsesecure Pulse Connect Secure 9.1 r9.0 All All
Application Pulsesecure Pulse Connect Secure 9.1 r9.1 All All
Application Pulsesecure Pulse Connect Secure 9.1 r9.2 All All

References

ReferenceSourceLinkTags
Public KB - SA45476 - Client Side Desync Attack (Informational) MISC kb.pulsesecure.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 38899 Ivanti Pulse Connect Secure Client Side Desync Attack Vulnerability (SA45476)
© 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