CVE-2009-1190
CWE-399Published: April 27, 2009· Updated: Jun 16, 2026
Official Description
Algorithmic complexity vulnerability in the java.util.regex.Pattern.compile method in Sun Java Development Kit (JDK) before 1.6, when used with spring.jar in SpringSource Spring Framework 1.1.0 through 2.5.6 and 3.0.0.M1 through 3.0.0.M2 and dm Server 1.0.0 through 1.0.2, allows remote attackers to cause a denial of service (CPU consumption) via serializable data with a long regex string containing multiple optional groups, a related issue to CVE-2004-2540.
Technical Analysis
CVE-2009-1190 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (12)
Quick Facts
Related CVEs (CWE-399)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2009-1190 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts