MEDIUM 6.9 NVD

CVE-2026-90472

msgpack-java through 0.9.12 contains a stack overflow vulnerability in MessageUnpacker.unpackValue() that recursively deserializes arrays and maps without nesti

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.

References

Published: 2026-09-12 · Source: NVD · Feed updated: 2026-09-12
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-09-12 via NVD.
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