Known Vulnerabilities for Msgpack-ruby by Msgpack

Listed below are 1 of the newest known vulnerabilities associated with "Msgpack-ruby" by "Msgpack".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-54522 json MessagePack for Ruby is an implementation of the MessagePack binary serialization format. Prior to 1.8.2, MessagePack::Buffer... Not Provided 2026-07-30 2026-07-30

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