{"id":"CVE-2018-6835","aliases":["GHSA-mvmv-rq2j-97p2"],"url":"https://o3.security/vulnerability/CVE-2018-6835","summary":"Etherpad Lite Access Restriction Bypass","details":"node/hooks/express/apicalls.js in Etherpad Lite before v1.6.3 mishandles JSONP, which allows remote attackers to bypass intended access restrictions.","published":"2018-02-08T07:29:01.147Z","modified":"2026-08-27T08:14:48.291580Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.02286,"percentile":0.82029,"asOf":"2026-09-04"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"ep_etherpad-lite","fixedVersion":"1.6.3"}],"fix":{"url":"https://github.com/ether/etherpad-lite/commit/626e58cc5af1db3691b41fca7b06c28ea43141b1","label":"ether/etherpad-lite@626e58c"},"references":[{"type":"ADVISORY","url":"https://github.com/ether/etherpad-lite/releases/tag/1.6.3"},{"type":"FIX","url":"https://github.com/ether/etherpad-lite/commit/626e58cc5af1db3691b41fca7b06c28ea43141b1"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6835"},{"type":"PACKAGE","url":"https://github.com/ether/etherpad-lite"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:14:48.291580Z"}}