Known Vulnerabilities for products from Msgpack

Listed below are 3 of the newest known vulnerabilities associated with the vendor "Msgpack".

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

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-57585 json MessagePack is the serializer implementation for Python msgpack.org. Prior to 1.2.1, there is an Out-of-bounds read/crash on ... Not Provided 2026-06-30 2026-08-06
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 2026-08-05
CVE-2026-5740 json Not Provided 2026-05-22 2026-05-22
CVE-2021-23410 json ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further inv... Not Provided 2021-07-21 2023-11-07

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