{"id":"CVE-2021-3822","aliases":["GHSA-hhfg-6hfc-rvxm"],"url":"https://o3.security/vulnerability/CVE-2021-3822","summary":"Regular Expression Denial of Service in jsoneditor","details":"jsoneditor is vulnerable to Inefficient Regular Expression Complexity","published":"2021-09-27T13:15:07.940Z","modified":"2026-07-09T01:31:39.984248Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.01418,"percentile":0.70354,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"jsoneditor","fixedVersion":"9.5.6"}],"fix":{"url":"https://github.com/josdejong/jsoneditor/commit/092e386cf49f2a1450625617da8e0137ed067c3e","label":"josdejong/jsoneditor@092e386"},"references":[{"type":"FIX","url":"https://github.com/josdejong/jsoneditor/commit/092e386cf49f2a1450625617da8e0137ed067c3e"},{"type":"FIX","url":"https://huntr.dev/bounties/1e3ed803-b7ed-42f1-a4ea-c4c75da9de73"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:31:39.984248Z"}}