{"id":"CVE-2007-0538","aliases":["EUVD-2007-0536","GHSA-q9pg-9p4q-26xc"],"status":"published","title":"Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service ...","description":"Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to (1) a large file, which triggers a long download session without a timeout constraint; or (2) a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","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":"2026-11-07","score":0.01525,"percentile":0.74823,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-01-29T17:00:00Z","modified":"2026-06-16T22:35:46Z","products":[{"vendor":"telligent_systems","product":"community_server_forums"}],"references":[{"url":"http://securityreason.com/securityalert/2211","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://osvdb.org/33583","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://osvdb.org/33584","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/457996/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/457999/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0538"},{"url":"https://github.com/advisories/GHSA-q9pg-9p4q-26xc"}],"sources":{"cve":[{"id":"CVE-2007-0538","description":"Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to (1) a large file, which triggers a long download session without a timeout constraint; or (2) a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:00:00Z","modified":"2024-08-07T12:19:30.545Z","updated_at":"2026-11-02T13:34:03.879328Z"}],"euvd":[{"id":"EUVD-2007-0536","description":"Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to (1) a large file, which triggers a long download session without a timeout constraint; or (2) a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:00:00Z","modified":"2024-08-07T12:19:30Z","updated_at":"2026-11-03T01:38:30.186176Z"}],"ghsa":[{"id":"GHSA-q9pg-9p4q-26xc","title":"Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service ...","description":"Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to (1) a large file, which triggers a long download session without a timeout constraint; or (2) a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2022-05-01T17:45:06Z","modified":"2023-01-31T05:03:03Z","updated_at":"2026-11-02T14:48:23.185743Z"}],"nvd":[{"id":"CVE-2007-0538","description":"Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to (1) a large file, which triggers a long download session without a timeout constraint; or (2) a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.","status":"published","published":"2007-01-29T17:28:00Z","modified":"2026-06-16T22:35:46.493Z","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":"2026-11-02T14:01:11.752648Z"}]}}