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CVE-2024-9266

16
FAUCET Score

CVE-2024-9266 is an Open Redirect vulnerability affecting Express versions from 3.4.5 before 4.0.0, specifically impacting the use of the Express Response object. This medium-severity vulnerability has a CVSS score of 4.7, indicating a network-based attack requiring user interaction, with potential for low impact on confidentiality. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage, suggesting a low current threat level.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.4.5, < 4.0.0CPE match
cpe:2.3:a:expressjs:express:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.7MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
35.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 37th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: expressFixed in: 4.0.0-rc1

Vendor Advisories (2)

npmGHSA-jj78-5fmv-mv28low

Express Open Redirect vulnerability

Oct 3, 2024
redhatCVE-2024-9266Moderate

express: URL redirection vulnerability

Oct 3, 2024

References

herodevs.com / vulnerability-directory/cve-2024-9266