CVE-2008-3906
MEDIUM · CVSS 4.3EPSS 7.1%EU EUVD
CRLF injection vulnerability in Sys.Web in Mono 2.0 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the query string.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-20
- EPSS score
- 7.1% (94th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2008-3892)
- Published
- September 4, 2008
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2008-3892 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono / mono
- mono project / mono
- mono project / mono
- mono project / mono
- mono project / mono
- mono project / mono
- mono project / mono
- mono project / mono
- mono project / mono
References
- http://secunia.com/advisories/31643(Vendor Advisory)
- http://secunia.com/advisories/36494
- http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0286
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:210
- http://www.openwall.com/lists/oss-security/2008/08/27/6
- http://www.securityfocus.com/archive/1/496845/100/0/threaded
- http://www.securityfocus.com/bid/30867(Exploit)
- http://www.vupen.com/english/advisories/2008/2443
- https://bugzilla.novell.com/show_bug.cgi?id=418620
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44740
- https://usn.ubuntu.com/826-1/
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain