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CVE-2026-123562

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

Description

devalue (sveltejs/devalue) 5.8.0 before 5.9.3 contains an unhandled promise rejection in stringifyAsync: when serializing multiple promises, a later promise rejecting before an earlier one settles leaves an internal rejection unhandled, even if the caller catches the returned promise. An attacker able to influence the timing or failure of serialized asynchronous values can terminate the Node.js process.

Affected Platforms

Unknown

Weakness Type

CWE-248

References