Undici ProxyAuth Header Leak on Redirect before 5.28.3/6.6.1
CVE-2024-24758 Published on February 16, 2024
Proxy-Authorization header not cleared on cross-origin redirect in fetch in Undici
Undici is an HTTP/1.1 client, written from scratch for Node.js. Undici already cleared Authorization headers on cross-origin redirects, but did not clear `Proxy-Authentication` headers. This issue has been patched in versions 5.28.3 and 6.6.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Vulnerability Analysis
CVE-2024-24758 is exploitable with network access, requires user interaction and user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be low. considered to have a small impact on confidentiality and integrity and availability.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2024-24758 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2024-24758
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Affected Versions
nodejs undici:- Version < 5.28.3 is affected.
- Version >= 6.0.0, < 6.6.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.