{"id":"CVE-2018-20238","aliases":["EUVD-2018-12804","GHSA-jj3c-2ggq-fxgg"],"status":"published","title":"Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before...","description":"Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01513,"percentile":0.74663,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2019-02-13T18:00:00Z","modified":"2026-06-17T01:52:32Z","products":[{"vendor":"atlassian","product":"crowd"}],"references":[{"url":"https://jira.atlassian.com/browse/CWD-5361","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/107036","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20238"},{"url":"https://github.com/advisories/GHSA-jj3c-2ggq-fxgg"}],"sources":{"cve":[{"id":"CVE-2018-20238","description":"Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.","status":"published","published":"2019-02-13T18:00:00Z","modified":"2024-09-16T20:41:48.136Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-12804","description":"Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.","status":"published","published":"2019-02-13T18:00:00Z","modified":"2024-09-16T20:41:48Z","updated_at":"2026-11-03T00:55:11.71058Z"}],"ghsa":[{"id":"GHSA-jj3c-2ggq-fxgg","title":"Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before...","description":"Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.","status":"published","published":"2022-05-14T01:31:21Z","modified":"2023-02-02T05:04:01Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:51:46.364743Z"}],"nvd":[{"id":"CVE-2018-20238","description":"Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.","status":"published","published":"2019-02-13T18:29:00.697Z","modified":"2026-06-17T01:52:32.627Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:04:53.728218Z"}]}}