Is CVE-2009-5101 being actively exploited?

CVE-2009-5101 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-5101?

CVE-2009-5101 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2009-5101

MEDIUM · CVSS 5.0EPSS 1.1%EU EUVD

Pentaho BI Server 1.7.0.1062 and earlier includes the session ID (JSESSIONID) in the URL, which allows attackers to obtain it from session history, referer headers, or sniffing of web traffic.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-200
EPSS score: 1.1% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-5056)
Published: September 13, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-5056 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

pentaho / bi server
pentaho / bi server
pentaho / bi server

References

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

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