{"id":"CVE-2021-23451","aliases":["GHSA-6x93-h9g3-9phr"],"url":"https://o3.security/vulnerability/CVE-2021-23451","summary":"otp-generator before v3.0.0 insecurely generates random one-time passwords","details":"The package otp-generator before 3.0.0 are vulnerable to Insecure Randomness due to insecure generation of random one-time passwords, which may allow a brute-force attack.","published":"2022-07-25T14:15:10.260Z","modified":"2026-07-08T05:59:24.695420420Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"otp-generator","fixedVersion":"3.0.0"}],"fix":{"url":"https://github.com/Maheshkumar-Kakade/otp-generator/commit/b27de1ce439ae7f533cec26677e9698671275b70","label":"Maheshkumar-Kakade/otp-generator@b27de1c"},"references":[{"type":"REPORT","url":"https://github.com/Maheshkumar-Kakade/otp-generator/issues/12"},{"type":"FIX","url":"https://github.com/Maheshkumar-Kakade/otp-generator/commit/b27de1ce439ae7f533cec26677e9698671275b70"},{"type":"FIX","url":"https://security.snyk.io/vuln/SNYK-JS-OTPGENERATOR-1655480"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:59:24.695420420Z"}}