org.msgpack:msgpack-core (Maven) — known CVEs & security advisories
Known CVE vulnerabilities and GitHub Security Advisories affecting the Maven package org.msgpack:msgpack-core, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.
CVEs (1)
CVE-2026-21452 — CVSS 7.5 (high): MessagePack for Java is a serializer implementation for Java. A denial-of-service vulnerability exists in versions prior to 0.9.11 when…