Security Advisory

CVE-2026-90472

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-12 11:06:11
Last updated 2026-09-14 16:08:11
Assigner VulnCheck
CVSS score 6.9
State PUBLISHED

Description

msgpack-java through 0.9.12 contains a stack overflow vulnerability in MessageUnpacker.unpackValue() that recursively deserializes arrays and maps without nesting depth limits. Attackers can craft payloads with deeply nested arrays to exhaust the deserializing thread's stack and trigger StackOverflowError, causing per-request deserialization failures.