{"cve":"CVE-2021-23335","nvd":{"published":"2021-02-11T12:15:12.437","modified":"2026-06-17T03:38:34.403","status":"Modified","description":"All versions of package is-user-valid are vulnerable to LDAP Injection which can lead to either authentication bypass or information exposure.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-74"],"references":["https://snyk.io/vuln/SNYK-JS-ISUSERVALID-1056766","https://snyk.io/vuln/SNYK-JS-ISUSERVALID-1056766"],"products":["is-user-valid_project:is-user-valid"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-23335","score":0.01419,"percentile":0.72808,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-22cm-3qf2-2wc7","url":"https://osv.dev/vulnerability/GHSA-22cm-3qf2-2wc7","summary":"LDAP Injection in is-user-valid","modified":"2023-11-08T04:05:03.900053Z","packages":[{"ecosystem":"npm","name":"is-user-valid","purl":"pkg:npm/is-user-valid","ranges":["<=1.1.2"],"fixed":[]}]}],"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."]}