{"id":"CVE-2007-6203","aliases":["DEBIAN-CVE-2007-6203","EUVD-2007-6171","GHSA-g7xr-j224-9v5w"],"status":"published","title":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an...","description":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a \"413 Request Entity Too Large\" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.80749,"percentile":0.9963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-79"],"published":"2007-12-03T22:00:00Z","modified":"2026-10-21T17:47:38Z","exploits":[{"source":"exploitdb","id":"EDB-30835","title":"Apache 2.2.4 - 413 Error HTTP Request Method Cross-Site Scripting","type":"remote","platform":"unix","date":"2007-11-30","verified":true,"url":"https://www.exploit-db.com/exploits/30835"}],"fixes":[{"ecosystem":"Debian:12","package":"apache2","fixed_in":["2.2.6-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apache2","fixed_in":["2.2.6-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apache2","fixed_in":["2.2.6-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.6-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.6-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.6-3"}]}]}],"products":[{"vendor":"apache","product":"http_server"}],"references":[{"url":"http://www-1.ibm.com/support/docview.wss?uid=swg1PK57952","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200803-19.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/26663","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","evidence"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12166","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://secunia.com/advisories/34219","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor 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message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.","status":"published","published":"2007-12-03T22:00:00Z","modified":"2024-08-07T15:54:27.075Z","updated_at":"2026-11-02T13:33:07.91528Z"}],"euvd":[{"id":"EUVD-2007-6171","description":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a \"413 Request Entity Too Large\" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.","status":"published","published":"2007-12-03T22:00:00Z","modified":"2024-08-07T15:54:27Z","updated_at":"2026-11-03T01:16:13.781034Z"}],"ghsa":[{"id":"GHSA-g7xr-j224-9v5w","title":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an...","description":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a \"413 Request Entity Too Large\" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.","status":"published","published":"2022-05-01T18:40:42Z","modified":"2023-01-31T05:05:35Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:48:52.878887Z"}],"nvd":[{"id":"CVE-2007-6203","description":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a \"413 Request Entity Too Large\" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.","status":"published","published":"2007-12-03T22:46:00Z","modified":"2026-06-16T22:47:35.973Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:01:23.208914Z"}],"osv":[{"id":"CVE-2007-6203","description":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a \"413 Request Entity Too Large\" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.","status":"published","published":"2007-12-03T22:46:00Z","modified":"2026-04-10T03:39:27.794971Z","updated_at":"2026-11-02T15:43:57.178433Z"},{"id":"DEBIAN-CVE-2007-6203","description":"Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a \"413 Request Entity Too Large\" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.","status":"published","published":"2007-12-03T22:46:00Z","modified":"2026-10-21T17:47:38.274592831Z","updated_at":"2026-11-02T15:45:23.411908Z"}]}}