CVE-2025-66456
NoneCVSS
—
EPSS
0.6%
Published
Dec 9, 2025
CISA due date
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The record
Elysia vulnerable to prototype pollution with multiple standalone schema validation
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | elysia | 0 | 1.4.18 |
| npm | elysia | 1.4.0 | 1.4.17 |
Related vulnerabilities
- GHSA-8vch-m3f4-q8jf Elysia affected by arbitrary code injection through cookie config Same vulnerability
- GHSA-hxj9-33pp-j2cc Elysia vulnerable to prototype pollution with multiple standalone schema validation Same vulnerability
- CVE-2026-31865 Elysia is a Typescript framework for request validation, type inference, OpenAPI… Also affects elysia
- GHSA-8hq9-phh3-p2wp Elysia Cookie Value Prototype Pollution Also affects elysia
- CVE-2026-30837 Elysia is a Typescript framework for request validation, type inference, OpenAPI… Also affects elysia
- GHSA-f45g-68q3-5w8x Elysia has a string URL format ReDoS Also affects elysia
- CVE-2025-66457 Elysia affected by arbitrary code injection through cookie config Also affects elysia
- CVE-2026-104852 GraphQL Tools provides utilities for building, stitching, and mocking GraphQL schemas. CWE-1321