{"cve":"CVE-2002-0935","nvd":{"published":"2002-10-04T04:00:00.000","modified":"2026-06-16T21:58:25.067","status":"Modified","description":"Apache Tomcat 4.0.3, and possibly other versions before 4.1.3 beta, allows remote attackers to cause a denial of service (resource exhaustion) via a large number of requests to the server with null characters, which causes the working threads to hang.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://archives.neohapsis.com/archives/vulnwatch/2002-q2/0120.html","http://online.securityfocus.com/archive/1/277940","http://www.iss.net/security_center/static/9396.php","http://www.osvdb.org/5051","http://www.securityfocus.com/bid/5067"],"products":["apache:tomcat"],"source":"nvd","synced_at":"2026-10-19T19:34:38.930894741+00:00"},"epss":{"cve":"CVE-2002-0935","score":0.07854,"percentile":0.9469,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xmf4-j3j7-xj7q","url":"https://osv.dev/vulnerability/GHSA-xmf4-j3j7-xj7q","summary":"Apache Tomcat DoS Via Requests Including Null Characters","modified":"2024-02-12T18:42:07.129471Z","packages":[{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat","purl":"pkg:maven/org.apache.tomcat/tomcat","ranges":["<4.1.3-beta"],"fixed":["4.1.3-beta"]}]}],"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."]}