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CVE-2026-54737

@phun-ky/defaults-deep Has a Prototype Pollution issue via Unsafe Recursive Property Merging PUBLISHED

Description (CNA)

@phun-ky/defaults-deep is a library like lodash defaultsDeep with array preservation and no lodash dependency. Prior to 2.0.5, defaultsDeep() recursively merges user-supplied objects without filtering proto, constructor, and prototype, allowing properties to be written to Object.prototype. This issue is fixed in version 2.0.5.

Affected (CNA)

Vendor / productVersions
phun-ky / defaults-deepaffected < 2.0.5

CWE

CWE-1321

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.