{"id":"CVE-2024-40596","aliases":["BIT-mediawiki-2024-40596","EUVD-2024-38532","GHSA-rqrg-pc6q-82hq"],"status":"published","title":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special...","description":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00332,"percentile":0.26569,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-532"],"published":"2024-07-06T00:00:00Z","modified":"2026-10-28T02:30:45Z","fixes":[{"ecosystem":"Bitnami","package":"mediawiki","fixed_in":["1.44.0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mediawiki","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.44.0"}]}]}],"products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"https://phabricator.wikimedia.org/T326866","tags":["x_transferred","Issue Tracking","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40596","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-rqrg-pc6q-82hq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/40xxx/CVE-2024-40596.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-40596","description":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)","status":"published","published":"2024-07-06T00:00:00Z","modified":"2025-03-18T15:21:17.92Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:34:06.811965Z"}],"euvd":[{"id":"EUVD-2024-38532","description":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)","status":"published","published":"2024-07-06T00:00:00Z","modified":"2025-03-18T15:21:17Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:53:00.464245Z"}],"ghsa":[{"id":"GHSA-rqrg-pc6q-82hq","title":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special...","description":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)","status":"published","published":"2024-07-07T00:37:45Z","modified":"2024-07-09T18:30:44Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:57:39.788243Z"}],"nvd":[{"id":"CVE-2024-40596","description":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)","status":"published","published":"2024-07-07T00:15:10.067Z","modified":"2026-06-17T07:46:09.14Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:10:10.545705Z"}],"osv":[{"id":"CVE-2024-40596","description":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)","status":"published","published":"2024-07-06T00:00:00Z","modified":"2026-10-28T02:30:45.70518084Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:41.618074Z"},{"id":"BIT-mediawiki-2024-40596","description":"An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)","status":"published","published":"2024-07-10T07:26:48.706Z","modified":"2025-09-03T11:06:29.028Z","updated_at":"2026-11-02T15:28:33.072289Z"}]}}