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CVE-2024-10491

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Date: October 29, 2024

A vulnerability has been identified in the Express response.links function, allowing for arbitrary resource injection in the Link header when unsanitized data is used. The issue arises from improper sanitization in "Link" header values, which can allow a combination of characters like ",", ";", and "<>" to preload malicious resources. This vulnerability is especially relevant for dynamic parameters.

Language: JS

Severity Score

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

Top Fix

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Upgrade Version

Upgrade to version express - 4.0.0-rc1;express - 3.21.2-express-3.21.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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