npm/devalue CVE-2026-30226: medium, EPSS 0.55%
devalue has prototype pollution in devalue.parse and devalue.unflatten
Action: Upgrade devalue to 5.6.4 or later.
npm i devalue@5.6.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.6.4 | - |
Fixed versions
| 5.6.4 |
Sources
- osv: GHSA-cfw5-2vxh-hr84
- https://github.com/sveltejs/devalue/security/advisories/GHSA-cfw5-2vxh-hr84
- https://nvd.nist.gov/vuln/detail/CVE-2026-30226
- https://github.com/sveltejs/devalue
CVE-2026-30226 · published · modified · JSON