{"id":"CVE-2021-29469","aliases":["GHSA-35q2-47q7-3pc3"],"url":"https://o3.security/vulnerability/CVE-2021-29469","summary":"Node-Redis potential exponential regex in monitor mode","details":"Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. The issue is patched in version 3.1.1.","published":"2021-04-23T18:15:08.303Z","modified":"2026-08-27T08:40:51.906547Z","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":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"redis","fixedVersion":"3.1.1"}],"fix":{"url":"https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629e","label":"NodeRedis/node-redis@2d11b6d"},"references":[{"type":"ADVISORY","url":"https://github.com/NodeRedis/node-redis/releases/tag/v3.1.1"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210611-0010/"},{"type":"FIX","url":"https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629e"},{"type":"FIX","url":"https://github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:40:51.906547Z"}}