@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`.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-04-28T20:37:41.391Z

Updated: 2024-08-02T14:37:15.508Z

Reserved: 2023-04-18T16:13:15.882Z

Link: CVE-2023-30857

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-04-28T21:15:09.127

Modified: 2023-05-08T17:29:51.240

Link: CVE-2023-30857

cve-icon Redhat

No data.