CVE-2024-9266

4.7 mediumEPSS 0.5%

Medium (4.7). EPSS 0.5% chance of exploitation in the next 30 days. Fixed in express 4.0.0-rc1.

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Express. This vulnerability affects the use of the Express Response object. This issue impacts Express: from 3.4.5 before 4.0.0.

Severity

CVSS 3.1

4.7 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-601
Published: 2024-10-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-jj78-5fmv-mv28	npm	express	>=3.4.5 <4.0.0-rc1	4.0.0-rc1

References

https://www.herodevs.com/vulnerability-directory/cve-2024-9266

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