Is CVE-2009-1088 being actively exploited?

CVE-2009-1088 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-1088?

CVE-2009-1088 has a CVSS 2.0 base score of 9.0 (HIGH).

CVE-2009-1088

HIGH · CVSS 9.0EPSS 12.0%EU EUVD

Hannon Hill Cascade Server 5.7 and other versions allows remote authenticated users to execute arbitrary programs or Java code via a crafted XSLT stylesheet with "extension elements and extension functions" that trigger code execution by Xalan-Java, as demonstrated using xalan://java.lang.Runtime.

Key facts

CVSS score: 9.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
Weakness (CWE): CWE-94
EPSS score: 12.0% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-1089)
Published: March 25, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1089 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

hannonhill / cascade

References

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

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