CVE-2009-4086 describes a CRLF injection vulnerability in Xerver HTTP Server versions 4.31 and 4.32, allowing remote attackers to inject arbitrary HTTP headers. This flaw can lead to HTTP response splitting attacks through specific byte sequences appended to a URL. Rated with a CVSS score of 5.0, it is a low-complexity attack requiring no authentication, primarily impacting integrity (partial) but not confidentiality or availability. While not actively exploited in the wild or on the KEV catalog, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.31CPE matchmatch criteria | cpe:2.3:a:javascript:xerver_http_server:4.31:*:*:*:*:*:*:* | ||
4.32CPE matchmatch criteria | cpe:2.3:a:javascript:xerver_http_server:4.32:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.