{"cve":"CVE-2024-47178","nvd":{"published":"2024-09-30T16:15:09.410","modified":"2026-06-17T07:56:40.830","status":"Analyzed","description":"basic-auth-connect is Connect's Basic Auth middleware in its own module. basic-auth-connect < 1.1.0 uses a timing-unsafe equality comparison that can leak timing information. This issue has been fixed in basic-auth-connect 1.1.0.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-208"],"references":["https://github.com/expressjs/basic-auth-connect/commit/bac1e6a8530e1efd0028800b9b588a37adb0d203","https://github.com/expressjs/basic-auth-connect/security/advisories/GHSA-7p89-p6hx-q4fw"],"products":["expressjs:basic-auth-connect"],"source":"nvd","synced_at":"2026-10-19T21:55:31.737901711+00:00"},"epss":{"cve":"CVE-2024-47178","score":0.00522,"percentile":0.44329,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7p89-p6hx-q4fw","url":"https://osv.dev/vulnerability/GHSA-7p89-p6hx-q4fw","summary":"basic-auth-connect's callback uses time unsafe string comparison","modified":"2024-09-30T20:11:40Z","packages":[{"ecosystem":"npm","name":"basic-auth-connect","purl":"pkg:npm/basic-auth-connect","ranges":["<1.1.0"],"fixed":["1.1.0"]}]}],"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."]}