{"id":"CVE-2020-27602","aliases":["EUVD-2020-20109","GHSA-6wv2-qrc6-q345"],"status":"published","title":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in...","description":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01423,"percentile":0.73113,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2020-10-21T14:07:37Z","modified":"2026-10-20T10:54:19Z","products":[{"vendor":"bigbluebutton","product":"bigbluebutton"}],"references":[{"url":"https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/commit/4bfd924c64da2681f4c037026021f47eb189d717","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27602"},{"url":"https://github.com/advisories/GHSA-6wv2-qrc6-q345"}],"sources":{"cve":[{"id":"CVE-2020-27602","description":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.","status":"published","published":"2020-10-21T14:07:37Z","modified":"2024-08-04T16:18:45.556Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20109","description":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.","status":"published","published":"2020-10-21T14:07:37Z","modified":"2024-08-04T16:18:45Z","updated_at":"2026-11-03T03:07:12.435876Z"}],"ghsa":[{"id":"GHSA-6wv2-qrc6-q345","title":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in...","description":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.","status":"published","published":"2022-09-30T00:00:32Z","modified":"2023-02-02T05:01:02Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:51:05.943235Z"}],"nvd":[{"id":"CVE-2020-27602","description":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.","status":"published","published":"2022-09-29T03:15:14.073Z","modified":"2026-06-17T03:09:20.203Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:06:47.286386Z"}],"osv":[{"id":"CVE-2020-27602","description":"BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.","status":"published","published":"2022-09-29T03:15:14.073Z","modified":"2026-10-20T10:54:19.169879328Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:16.248747Z"}]}}