CVE-2005-2091

high

Description

IBM WebSphere 5.1 and WebSphere 5.0 allows remote attackers to poison the web cache, bypass web application firewall protection, and conduct XSS attacks via an HTTP request with both a "Transfer-Encoding: chunked" header and a Content-Length header, which causes WebSphere to incorrectly handle and forward the body of the request in a way that causes the receiving server to process it as a separate HTTP request, aka "HTTP Request Smuggling."

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/42898

http://www.watchfire.com/resources/HTTP-Request-Smuggling.pdf

http://securitytracker.com/id?1014367

http://seclists.org/lists/bugtraq/2005/Jun/0025.html

Details

Source: Mitre, NVD

Published: 2005-07-05

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Severity: High

EPSS

EPSS: 0.01653