Description
@aedart/support is the support package for Ion, a monorepo for JavaScript/TypeScript packages. Prior to version `0.6.1`, there is a possible prototype pollution issue for the `MetadataRecord`, when merged with a base class' metadata object, in `meta` decorator from the `@aedart/support` package. The likelihood of exploitation is questionable, given that a class's metadata can only be set or altered when the class is decorated via `meta()`. Furthermore, object(s) of sensitive nature would have to be stored as metadata, before this can lead to a security impact. The issue has been patched in version `0.6.1`.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| aedart | ion | < 0.6.1 |
References
- https://github.com/aedart/ion/commit/c3e2ee08710d4164d796ecb66ed291335dae9291Patch
- https://github.com/aedart/ion/security/advisories/GHSA-wwxh-74fx-33c6Vendor Advisory
- https://github.com/aedart/ion/commit/c3e2ee08710d4164d796ecb66ed291335dae9291Patch
- https://github.com/aedart/ion/security/advisories/GHSA-wwxh-74fx-33c6Vendor Advisory
Timeline
- Published
- Apr 28, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified