{"id":"CVE-2019-4046","aliases":["EUVD-2019-13653","GHSA-hqq8-hr2r-232x"],"status":"published","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service,...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. IBM X-Force ID: 156242.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AC:H/PR:N/A:H/I:N/C:N/UI:N/S:U/AV:N/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0322,"percentile":0.88308,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2019-03-25T18:15:16Z","modified":"2026-06-17T02:36:04Z","products":[{"vendor":"ibm","product":"websphere application server"},{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"https://www.ibm.com/support/docview.wss?uid=ibm10869570","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/156242","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/107623","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-4046"},{"url":"https://github.com/advisories/GHSA-hqq8-hr2r-232x"}],"sources":{"cve":[{"id":"CVE-2019-4046","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. IBM X-Force ID: 156242.","status":"published","published":"2019-03-25T18:15:16.964Z","modified":"2024-09-17T00:41:26.18Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AC:H/PR:N/A:H/I:N/C:N/UI:N/S:U/AV:N/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:24.989116Z"}],"euvd":[{"id":"EUVD-2019-13653","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. IBM X-Force ID: 156242.","status":"published","published":"2019-03-25T18:15:16Z","modified":"2024-09-17T00:41:26Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AC:H/PR:N/A:H/I:N/C:N/UI:N/S:U/AV:N/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:56.965297Z"}],"ghsa":[{"id":"GHSA-hqq8-hr2r-232x","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service,...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. IBM X-Force ID: 156242.","status":"published","published":"2022-05-13T01:31:13Z","modified":"2023-01-28T05:07:40Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:44:33.554453Z"}],"nvd":[{"id":"CVE-2019-4046","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. IBM X-Force ID: 156242.","status":"published","published":"2019-03-25T19:29:02.053Z","modified":"2026-06-17T02:36:04.027Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:05:09.523883Z"}]}}