{"cve":"CVE-2020-5263","nvd":{"published":"2020-04-09T16:15:12.160","modified":"2026-06-17T03:21:09.580","status":"Modified","description":"auth0.js (NPM package auth0-js) greater than version 8.0.0 and before version 9.12.3 has a vulnerability. In the case of an (authentication) error, the error object returned by the library contains the original request of the user, which may include the plaintext password the user entered. If the error object is exposed or logged without modification, the application risks password exposure. This is fixed in version 9.12.3","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.9},"cwes":["CWE-522"],"references":["https://github.com/auth0/auth0.js/commit/355ca749b229fb93142f0b3978399b248d710828","https://github.com/auth0/auth0.js/security/advisories/GHSA-prfq-f66g-43mp","https://github.com/auth0/auth0.js/commit/355ca749b229fb93142f0b3978399b248d710828","https://github.com/auth0/auth0.js/security/advisories/GHSA-prfq-f66g-43mp"],"products":["auth0:auth0.js"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-5263","score":0.00871,"percentile":0.58848,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-prfq-f66g-43mp","url":"https://osv.dev/vulnerability/GHSA-prfq-f66g-43mp","summary":"Information disclosure through error object in auth0.js","modified":"2026-07-08T06:29:39.074197287Z","packages":[{"ecosystem":"npm","name":"auth0-js","purl":"pkg:npm/auth0-js","ranges":[">=8.0.0 <9.13.2"],"fixed":["9.13.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}