Is CVE-2009-1239 being actively exploited?

CVE-2009-1239 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-1239?

CVE-2009-1239 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2009-1239

MEDIUM · CVSS 5.0EPSS 1.0%EU EUVD

IBM DB2 9.1 before FP7 returns incorrect query results in certain situations related to the order of application of an INNER JOIN predicate and an OUTER JOIN predicate, which might allow attackers to obtain sensitive information via a crafted query.

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: 1.0% (64th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-1238)
Published: April 3, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1238 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2

References

http://www-01.ibm.com/support/docview.wss?uid=swg1JR31886(Patch)
http://www-01.ibm.com/support/docview.wss?uid=swg21381257(Patch, Vendor Advisory)
http://www.vupen.com/english/advisories/2009/0912(Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/49864

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

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