Unrated severityNVD Advisory· Published Nov 29, 2009· Updated Jun 16, 2026
CVE-2009-4086
CVE-2009-4086
Description
CRLF injection vulnerability in Xerver HTTP Server 4.31 and 4.32 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via certain byte sequences at the end of a URL. NOTE: some of these details are obtained from third party information.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:javascript:xerver_http_server:4.31:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:javascript:xerver_http_server:4.31:*:*:*:*:*:*:*
- cpe:2.3:a:javascript:xerver_http_server:4.32:*:*:*:*:*:*:*
- Range: 4.31, 4.32
Patches
Vulnerability mechanics
References
4- packetstormsecurity.org/0911-exploits/xerver-split.txtnvdExploit
- www.securityfocus.com/bid/37064nvdExploit
- secunia.com/advisories/36681nvdVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/54356nvd
News mentions
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