{"id":"CVE-2019-4304","aliases":["EUVD-2019-13911","GHSA-455v-6vfw-6xvm"],"status":"published","title":"IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security...","description":"IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.","severity":{"version":"3.0","score":6.3,"vector":"CVSS:3.0/PR:L/AC:L/I:L/A:L/C:L/UI:N/AV:N/S:U/RL:O/E:U/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01011,"percentile":0.63375,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2019-09-30T15:20:31Z","modified":"2026-06-17T02:36:23Z","products":[{"vendor":"ibm","product":"websphere application server"},{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"https://www.ibm.com/support/pages/node/960171","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/160950","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-4304"},{"url":"https://github.com/advisories/GHSA-455v-6vfw-6xvm"}],"sources":{"cve":[{"id":"CVE-2019-4304","description":"IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.","status":"published","published":"2019-09-30T15:20:31.527Z","modified":"2024-09-16T18:38:39.225Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/PR:L/AC:L/I:L/A:L/C:L/UI:N/AV:N/S:U/RL:O/E:U/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:25.303966Z"}],"euvd":[{"id":"EUVD-2019-13911","description":"IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.","status":"published","published":"2019-09-30T15:20:31Z","modified":"2024-09-16T18:38:39Z","cvss":[{"version":"3.0","score":6.3,"vector":"CVSS:3.0/PR:L/AC:L/I:L/A:L/C:L/UI:N/AV:N/S:U/RL:O/E:U/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:55:30.637715Z"}],"ghsa":[{"id":"GHSA-455v-6vfw-6xvm","title":"IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security...","description":"IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.","status":"published","published":"2022-05-24T16:57:15Z","modified":"2023-01-28T05:02:17Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:43:45.385Z"}],"nvd":[{"id":"CVE-2019-4304","description":"IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.","status":"published","published":"2019-09-30T16:15:11.887Z","modified":"2026-06-17T02:36:23.47Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"},{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:05:30.039477Z"}]}}