Is CVE-2008-6121 being actively exploited?

CVE-2008-6121 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2008-6121?

CVE-2008-6121 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2008-6121

HIGH · CVSS 7.5EPSS 1.3%EU EUVD

CRLF injection vulnerability in SocialEngine (SE) 2.7 and earlier allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the PHPSESSID cookie.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-20
EPSS score: 1.3% (72th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2008-6091)
Published: February 11, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2008-6091 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

socialengine / socialengine

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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