{"cve":"CVE-2009-1190","nvd":{"published":"2009-04-27T22:30:00.267","modified":"2026-06-16T23:06:42.623","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://secunia.com/advisories/34892","http://www.packetstormsecurity.org/hitb06/DAY_1_-_Marc_Schoenefeld_-_Pentesting_Java_J2EE.pdf","http://www.securityfocus.com/archive/1/502926/100/0/threaded","http://www.springsource.com/securityadvisory","https://bugzilla.redhat.com/show_bug.cgi?id=497161"],"products":["sun:jdk"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1190","score":0.02796,"percentile":0.86448,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-wjjr-h4wh-w6vv","url":"https://osv.dev/vulnerability/GHSA-wjjr-h4wh-w6vv","summary":"Spring Framework Inefficient Regular Expression Complexity","modified":"2024-12-07T05:40:55.645419Z","packages":[{"ecosystem":"Maven","name":"org.springframework:spring-core","purl":"pkg:maven/org.springframework/spring-core","ranges":[">=1.1.0 <3.0.0.RELEASE"],"fixed":["3.0.0.RELEASE"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}