cve.nowby Sazabi

MavenPackage

org.msgpack:msgpack-core

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

Latest release: 0.9.12 (May 3, 2026): no advisory affects it
Newest unaffected release: 0.9.12 (May 3, 2026), the latest release
Advisories: 1 · 1 high

Dependents: 189
Releases: 55 since 0.7.0 (Nov 2, 2015)
Registry: Maven Central
Releases read: Nov 8, 2026

Version timeline

CVE-2026-21452
Affects 0.7.0-M1 to 0.9.10 (0.9.11 is outside it)

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 1

CVE-2026-21452High 7.5
MessagePack-Java Vulnerable to Remote Denial of Service via Malicious .msgpack Model File Triggering Unbounded EXT Payload Allocation
Affected: fixed in 0.9.11.
Fixed in 0.9.11 (released Jan 2, 2026, the day of disclosure).
The latest release, 0.9.12, is not affected.