{"id":"CVE-2020-27611","aliases":["EUVD-2020-20118","GHSA-2pxm-qg5m-jmf9"],"status":"published","title":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an...","description":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00664,"percentile":0.52061,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2020-10-21T14:08:35Z","modified":"2026-10-20T10:52:59Z","products":[{"vendor":"bigbluebutton","product":"bigbluebutton"}],"references":[{"url":"https://docs.bigbluebutton.org/admin/privacy.html","tags":["x_refsource_MISC","x_transferred","Not Applicable","web"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/commit/d0bc77c3dbd858295004f15d7a57ec35e6b203d6","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27611"},{"url":"https://github.com/advisories/GHSA-2pxm-qg5m-jmf9"}],"sources":{"cve":[{"id":"CVE-2020-27611","description":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.","status":"published","published":"2020-10-21T14:08:35Z","modified":"2024-08-04T16:18:45.516Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20118","description":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.","status":"published","published":"2020-10-21T14:08:35Z","modified":"2024-08-04T16:18:45Z","updated_at":"2026-11-03T03:07:12.435876Z"}],"ghsa":[{"id":"GHSA-2pxm-qg5m-jmf9","title":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an...","description":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.","status":"published","published":"2022-05-24T17:31:45Z","modified":"2023-01-27T05:02:42Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:42:05.364036Z"}],"nvd":[{"id":"CVE-2020-27611","description":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.","status":"published","published":"2020-10-21T15:15:27.437Z","modified":"2026-06-17T03:09:21.31Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:06:20.704992Z"}],"osv":[{"id":"CVE-2020-27611","description":"BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.","status":"published","published":"2020-10-21T15:15:27.437Z","modified":"2026-10-20T10:52:59.967993712Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T15:44:16.248747Z"}]}}