{"id":"CVE-2020-22785","aliases":["EUVD-2020-15542","GHSA-7wwq-q495-rfg3"],"status":"published","title":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service....","description":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01071,"percentile":0.65305,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770"],"published":"2021-04-28T20:22:37Z","modified":"2026-10-20T10:52:14Z","products":[{"vendor":"etherpad","product":"etherpad"}],"references":[{"url":"https://github.com/ether/etherpad-lite/pull/3833","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22785"},{"url":"https://github.com/advisories/GHSA-7wwq-q495-rfg3"}],"sources":{"cve":[{"id":"CVE-2020-22785","description":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check.","status":"published","published":"2021-04-28T20:22:37Z","modified":"2024-08-04T14:51:11.095Z","updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-15542","description":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check.","status":"published","published":"2021-04-28T20:22:37Z","modified":"2024-08-04T14:51:11Z","updated_at":"2026-11-03T03:07:22.274854Z"}],"ghsa":[{"id":"GHSA-7wwq-q495-rfg3","title":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service....","description":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check.","status":"published","published":"2022-05-24T17:49:03Z","modified":"2023-01-29T05:07:26Z","cwes":["CWE-770"],"updated_at":"2026-11-02T14:46:10.15423Z"}],"nvd":[{"id":"CVE-2020-22785","description":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check.","status":"published","published":"2021-04-28T21:15:08.713Z","modified":"2026-06-17T03:04:22.98Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:06:39.25999Z"}],"osv":[{"id":"CVE-2020-22785","description":"Etherpad \u003c 1.8.3 is affected by a missing lock check which could cause a denial of service. Aggressively targeting random pad import endpoints with empty data would flatten all pads due to lack of rate limiting and missing ownership check.","status":"published","published":"2021-04-28T21:15:08.713Z","modified":"2026-10-20T10:52:14.679993138Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.534837Z"}]}}