{"id":"CVE-2002-0687","aliases":["EUVD-2022-1845","GHSA-vwrc-g9q6-f675","PYSEC-2026-761"],"status":"published","title":"Zope Server vulnerable to DoS via header injection","description":"The \"through the web code\" capability for Zope 2.0 through 2.5.1 b1 allows untrusted users to shut down the Zope server via certain headers.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01479,"percentile":0.7407,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2002-07-23T04:00:00Z","modified":"2026-07-06T08:11:13Z","fixes":[{"ecosystem":"PyPI","package":"zope","fixed_in":["2.4.4b2","2.5.1b2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"zope","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.4.4b2"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"zope","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.1b2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"zope","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.4.4b2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"zope","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.5.1b2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"zope","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.4.4b2"},{"introduced":"2.5.0"},{"fixed":"2.5.1b2"}]}]}],"products":[{"vendor":"zope","product":"zope"}],"references":[{"url":"http://www.securityfocus.com/bid/5813","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2002-060.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.osvdb.org/5166","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.iss.net/security_center/static/9621.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.zope.org/Products/Zope/Hotfix_2002-04-15/security_alert","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0687","tags":["advisory"]},{"url":"https://marc.info/?l=zope-announce\u0026m=101890177815066\u0026w=2","tags":["web"]},{"url":"https://marc.info/?l=zope-announce\u0026m=101897461507941\u0026w=2","tags":["web"]},{"url":"https://marc.info/?l=zope-announce\u0026m=101897462107967\u0026w=2","tags":["web"]},{"url":"https://web.archive.org/web/20020822024423/http://www.iss.net/security_center/static/9621.php","tags":["web"]},{"url":"https://web.archive.org/web/20021018100409/http://online.securityfocus.com/bid/5813","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vwrc-g9q6-f675","tags":["advisory"]},{"url":"https://pypi.org/project/zope","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2002-0687","description":"The \"through the web code\" capability for Zope 2.0 through 2.5.1 b1 allows untrusted users to shut down the Zope server via certain headers.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:56:38.695Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2022-1845","description":"The \"through the web code\" capability for Zope 2.0 through 2.5.1 b1 allows untrusted users to shut down the Zope server via certain headers.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:56:38Z","updated_at":"2026-11-03T01:14:59.095718Z"}],"ghsa":[{"id":"GHSA-vwrc-g9q6-f675","title":"Zope Server vulnerable to DoS via header injection","description":"Zope is a Web application server for Linux. Zope versions 2.0 through 2.5.1 b1 are vulnerable to a denial of service attack, caused by a vulnerability that occurs when using the \"through the Web code\" capability. A remote attacker could inject malicious headers into a response to cause the vulnerable system to crash.","status":"published","published":"2022-04-30T18:19:43Z","modified":"2024-02-12T18:04:45Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:38.20753Z"}],"nvd":[{"id":"CVE-2002-0687","description":"The \"through the web code\" capability for Zope 2.0 through 2.5.1 b1 allows untrusted users to shut down the Zope server via certain headers.","status":"published","published":"2002-07-23T04:00:00Z","modified":"2026-06-16T21:57:56.807Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:42.220505Z"}],"osv":[{"id":"GHSA-vwrc-g9q6-f675","title":"Zope Server vulnerable to DoS via header injection","description":"Zope is a Web application server for Linux. Zope versions 2.0 through 2.5.1 b1 are vulnerable to a denial of service attack, caused by a vulnerability that occurs when using the \"through the Web code\" capability. A remote attacker could inject malicious headers into a response to cause the vulnerable system to crash.","status":"published","published":"2022-04-30T18:19:43Z","modified":"2026-07-06T08:11:13.383960768Z","cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:57.694388Z"},{"id":"PYSEC-2026-761","title":"Zope Server vulnerable to DoS via header injection","description":"Zope is a Web application server for Linux. Zope versions 2.0 through 2.5.1 b1 are vulnerable to a denial of service attack, caused by a vulnerability that occurs when using the \"through the Web code\" capability. A remote attacker could inject malicious headers into a response to cause the vulnerable system to crash.","status":"published","published":"2026-07-02T14:13:19.339413Z","modified":"2026-07-06T08:01:03.773637016Z","updated_at":"2026-11-02T15:52:58.117212Z"}]}}