{"id":"CVE-2020-4782","aliases":["EUVD-2020-26029","GHSA-489v-5hfj-rmgc"],"status":"published","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/S:U/C:H/AV:N/AC:L/UI:N/A:N/PR:L/I:N/RL:O/RC:C/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.02565,"percentile":0.85259,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2020-10-28T16:15:19Z","modified":"2026-06-17T03:20:28Z","products":[{"vendor":"ibm","product":"websphere application server"},{"vendor":"ibm","product":"websphere_application_server"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6356083","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/189213","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4782"},{"url":"https://github.com/advisories/GHSA-489v-5hfj-rmgc"}],"sources":{"cve":[{"id":"CVE-2020-4782","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system.","status":"published","published":"2020-10-28T16:15:19.877Z","modified":"2024-09-16T18:43:28.591Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/S:U/C:H/AV:N/AC:L/UI:N/A:N/PR:L/I:N/RL:O/RC:C/E:U","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-26029","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system.","status":"published","published":"2020-10-28T16:15:19Z","modified":"2024-09-16T18:43:28Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/S:U/C:H/AV:N/AC:L/UI:N/A:N/PR:L/I:N/RL:O/RC:C/E:U","level":"medium"}],"updated_at":"2026-11-03T00:55:30.209098Z"}],"ghsa":[{"id":"GHSA-489v-5hfj-rmgc","title":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse...","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system.","status":"published","published":"2022-05-24T17:32:42Z","modified":"2023-01-29T05:04:32Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:45:34.663559Z"}],"nvd":[{"id":"CVE-2020-4782","description":"IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing \"dot dot\" sequences (/../) to view arbitrary files on the system.","status":"published","published":"2020-10-28T17:15:13.027Z","modified":"2026-06-17T03:20:28.58Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}