JetBrains Ktor <2.3.5 ContentNegotiation XML XXE
CVE-2023-45612 Published on October 9, 2023
In JetBrains Ktor before 2.3.5 default configuration of ContentNegotiation with XML format was vulnerable to XXE
Vulnerability Analysis
CVE-2023-45612 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is a XXE Vulnerability?
The software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
CVE-2023-45612 has been classified to as a XXE vulnerability or weakness.
Products Associated with CVE-2023-45612
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Affected Versions
JetBrains Ktor:- Before 2.3.5 is affected.
- Before 2.3.5 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.