CVE-2026-106972

State: Published
Severity: Not scored
Published: Oct 28, 2026
Updated: Oct 29, 2026
Reserved: Oct 7, 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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/rybakit/msgpack.php
https://github.com/rybakit/msgpack.php/releases/tag/v0.11.0
https://github.com/diptendukar/security-advisories/blob/main/CVE-2026-106972.md

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