{"id":"CVE-2002-0493","aliases":["EUVD-2022-1792","GHSA-p543-jg43-9pm5"],"status":"published","title":"Apache Tomcat may be started without proper security settings","description":"Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03804,"percentile":0.90091,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-254","CWE-276"],"published":"2002-08-12T04:00:00Z","modified":"2026-06-16T21:57:33Z","fixes":[{"ecosystem":"Maven","package":"org.apache.tomcat:tomcat","fixed_in":["4.0b7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0b7"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0b7"}]}]}],"products":[{"vendor":"apache","product":"tomcat"}],"references":[{"url":"http://www.apachelabs.org/tomcat-dev/200108.mbox/%3C20010810000819.6350.qmail%40icarus.apache.org%3E","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.iss.net/security_center/static/9863.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=101709002410365\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","web"]},{"url":"https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0493","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5@%3Cdev.tomcat.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74@%3Cdev.tomcat.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3@%3Cdev.tomcat.apache.org%3E","tags":["web"]},{"url":"https://web.archive.org/web/20020903071650/http://www.iss.net/security_center/static/9863.php","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p543-jg43-9pm5"},{"url":"https://github.com/apache/tomcat","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2002-0493","description":"Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:49:28.507Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2022-1792","description":"Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:49:28Z","updated_at":"2026-11-03T01:15:00.061756Z"}],"ghsa":[{"id":"GHSA-p543-jg43-9pm5","title":"Apache Tomcat may be started without proper security settings","description":"Apache Tomcat may be started without proper security settings if errors are encountered while reading the `web.xml` file, which could allow attackers to bypass intended restrictions.","status":"published","published":"2022-04-30T18:19:20Z","modified":"2024-02-12T18:19:47Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:37:38.20753Z"}],"nvd":[{"id":"CVE-2002-0493","description":"Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.","status":"published","published":"2002-08-12T04:00:00Z","modified":"2026-06-16T21:57:33.083Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:00:42.220505Z"}],"osv":[{"id":"GHSA-p543-jg43-9pm5","title":"Apache Tomcat may be started without proper security settings","description":"Apache Tomcat may be started without proper security settings if errors are encountered while reading the `web.xml` file, which could allow attackers to bypass intended restrictions.","status":"published","published":"2022-04-30T18:19:20Z","modified":"2024-02-12T18:42:07.044601Z","cwes":["CWE-276"],"updated_at":"2026-11-02T15:46:52.534897Z"}]}}