{"cve":"CVE-2024-43796","nvd":{"published":"2024-09-10T15:15:17.510","modified":"2026-06-17T07:51:43.847","status":"Analyzed","description":"Express.js minimalist web framework for node. In express < 4.20.0, passing untrusted user input - even after sanitizing it - to response.redirect() may execute untrusted code. This issue is patched in express 4.20.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","score":4.7},"cwes":["CWE-79"],"references":["https://github.com/expressjs/express/commit/54271f69b511fea198471e6ff3400ab805d6b553","https://github.com/expressjs/express/security/advisories/GHSA-qw6h-vgh9-j6wx"],"products":["openjsf:express"],"source":"nvd","synced_at":"2026-10-19T21:54:38.012257375+00:00"},"epss":{"cve":"CVE-2024-43796","score":0.00486,"percentile":0.41882,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qw6h-vgh9-j6wx","url":"https://osv.dev/vulnerability/GHSA-qw6h-vgh9-j6wx","summary":"express vulnerable to XSS via response.redirect()","modified":"2026-09-10T03:50:18.298562940Z","packages":[{"ecosystem":"npm","name":"express","purl":"pkg:npm/express","ranges":["<4.20.0"],"fixed":["4.20.0"]},{"ecosystem":"npm","name":"express","purl":"pkg:npm/express","ranges":[">=5.0.0-alpha.1 <5.0.0"],"fixed":["5.0.0"]}]}],"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."]}