CVE-2024-9266

Open Redirect

MEDIUM

4.7

CVSS Score

Published: October 3, 2024 at 06:56 PM UTC

Updated: June 17, 2026 at 08:24 AM UTC

1 product affected across 1 vendorExpress

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Severity

MEDIUM4.7

Exploit prediction

EPSS 0.5%

SSVC

PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Express · Expressjs

60%

3.4.5 ≤ v < 4.0.03.4.5

Affected range stops below 4.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: 36c7be3b-2937-45df-85ea-ca7133ea542c

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

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMHeroDevs

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-601

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