CVE-2017-20189

Summary

CVE-2017-20189 is a vulnerability affecting Clojure versions prior to 1.9.0. Maliciously crafted serialized objects can be used to execute arbitrary code upon deserialization. This poses a significant risk if servers deserialize untrusted data. Attackers can exploit this vulnerability to inject and run malicious code, potentially leading to unauthorized system access and data breaches. It is crucial for affected systems to be upgraded to a secure version to mitigate this risk.

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