CVSS 3.1 Score 8.6 of 10 (high)


Published Oct 9, 2023
Updated: Oct 12, 2023
CWE ID 611


CVE-2023-45612 is a cyber vulnerability that affects JetBrains Ktor before version 2.3.5. The default configuration of ContentNegotiation with XML format in JetBrains Ktor is vulnerable to XXE (XML External Entity) attacks. This vulnerability can be remediated by updating to version 2.3.5 or a later version of JetBrains Ktor. The potential danger of this vulnerability to an organization is high, as it can lead to unauthorized access, data leakage, and potentially remote code execution if exploited by an attacker with network access.

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