AIKIDO-2024-10412
express is vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
60
Medium Risk
This Affects:
expressTL;DR
A vulnerability has been identified in the Express response.links function, allowing arbitrary resource injection into the Link header when unsanitized data is used. The issue arises from improper sanitization of Link header values, which allows characters like ,, ;, and <> to preload malicious resources. This vulnerability is particularly concerning when dynamic parameters are involved.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
express is vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in versions 3.0.0-alpha1 - 3.21.2.
How to fix this
Upgrade the express library to the patch version.
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