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THREAT OPS › Threat News › [NVD] CVE-2026-90472 (MEDIUM 5.3) — 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

[NVD] CVE-2026-90472 (MEDIUM 5.3) — 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

mednvdPublished 2026-09-12

CVE-2026-90472 CVSS: 5.3 MEDIUM Published: 2026-09-12T11:16:34.180

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 dese

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-90472