Researchers Discover Universal RCE Deserialization Gadget Chain in Ruby 4.0

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Security researchers at elttam have identified a universal remote code execution (RCE) gadget chain targeting Ruby 4.0 via deserialization vulnerabilities. The flaw allows attackers to execute arbitrary code by exploiting unsafe deserialization of untrusted data. Details of the discovery were published on elttam's security research blog. The finding highlights ongoing risks associated with deserialization in modern programming languages and frameworks.

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