LOW 2.1 NVD
CVE-2026-123568
Sveltejs devalue before 5.6.3 contains a prototype pollution vulnerability that allows attackers to alter object prototypes by supplying untrusted data to uneva
Sveltejs devalue before 5.6.3 contains a prototype pollution vulnerability that allows attackers to alter object prototypes by supplying untrusted data to uneval. When the generated code is later evaluated, it creates objects with polluted prototypes, producing output data whose shape differs from the original input.
References
- https://github.com/sveltejs/devalue/security/advisories/GHSA-8qm3-746x-r74r
- https://www.vulncheck.com/advisories/sveltejs-devalue-before-5.6.3-prototype-pollution-via
This low severity vulnerability with a CVSS score of 2.1 was published on 2026-11-08 via NVD.
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