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CVE-2026-123563

HIGH CVSS: 7.5 Published: 2026-11-08 Modified: 2026-11-08

Description

Devalue before 5.9.3 contains a validation bypass vulnerability that allows custom ArrayBuffer revivers to skip typed-array allocation checks in the parse function. Attackers can supply very small crafted input processed by a malformed ArrayBuffer reviver to allocate massive ArrayBuffers, causing memory exhaustion and denial of service.

Affected Platforms

Unknown

Weakness Type

CWE-789

References