CVE-2026-90472 — msgpack-java through 0.9.12 Stack Overflow via Nested Arrays
msgpack-java through 0.9.12 contains a stack overflow vulnerability in MessageUnpacker.unpackValue() that recursively deserializes arrays and maps without nesting depth limits. …
Published: 2026-09-12 · CVSS: 6.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7