What’s Vulnerable › Products

msgpack-python vulnerabilities

1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your msgpack-python version is affected

Latest msgpack-python vulnerabilities

• CVE-2026-114613 — MessagePack: Unbounded memory leak in msgpack C extension on strict_map_key validation failure (CVSS 7.5)