{"cve":"CVE-2007-6286","nvd":{"published":"2008-02-12T01:00:00.000","modified":"2026-06-16T22:47:45.233","status":"Modified","description":"Apache Tomcat 5.5.11 through 5.5.25 and 6.0.0 through 6.0.15, when the native APR connector is used, does not properly handle an empty request to the SSL port, which allows remote attackers to trigger handling of \"a duplicate copy of one of the recent requests,\" as demonstrated by using netcat to send the empty request.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://lists.apple.com/archives/security-announce/2008/Oct/msg00001.html","http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00002.html","http://marc.info/?l=bugtraq&m=139344343412337&w=2","http://secunia.com/advisories/28878","http://secunia.com/advisories/28915"],"products":["apache:tomcat"],"source":"nvd","synced_at":"2026-10-19T19:49:50.107194424+00:00"},"epss":{"cve":"CVE-2007-6286","score":0.05373,"percentile":0.92656,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qrj4-rmqg-4hcp","url":"https://osv.dev/vulnerability/GHSA-qrj4-rmqg-4hcp","summary":"Apache Tomcat Does Not Properly Handle Empty Requests","modified":"2023-11-08T03:56:49.352103Z","packages":[{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat","purl":"pkg:maven/org.apache.tomcat/tomcat","ranges":[">=5.5.11 <=5.5.25"],"fixed":[]},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat","purl":"pkg:maven/org.apache.tomcat/tomcat","ranges":[">=6.0.0 <=6.0.15"],"fixed":[]}]}],"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."]}