GHSA-m5fj-453c-wwq4HighCVSS 7.5

Sveltejs devalue before 5.9.3 contains a resource exhaustion vulnerability where repeated...

Published
November 8, 2026
Last Modified
November 8, 2026

🔗 CVE IDs covered (1)

📋 Description

Sveltejs devalue before 5.9.3 contains a resource exhaustion vulnerability where repeated primitive strings cause quadratic expansion in the uneval function. Attackers can supply a small crafted payload that is parsed and then passed to uneval, producing a very large serialized string that exhausts memory or CPU.

🔗 References (4)