CVE-2026-106972

HighCVSS 7.5/10Last modified Oct 30, 2026

Description

Uncontrolled recursion in MessagePack\BufferUnpacker::unpack() in rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service through memory exhaustion when an application decodes deeply nested, attacker-controlled MessagePack input.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-674

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Oct 28, 2026
Last modified: Oct 30, 2026
NVD status: Deferred

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