@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.
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Sun, 02 Aug 2026 21:00:00 +0000
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Fri, 31 Jul 2026 19:30:00 +0000
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Fri, 31 Jul 2026 18:15:00 +0000
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| Description | @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. | |
| Title | @phun-ky/defaults-deep Has a Prototype Pollution issue via Unsafe Recursive Property Merging | |
| Weaknesses | CWE-1321 | |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-07-31T17:48:42.670Z
Updated: 2026-07-31T19:00:41.074Z
Reserved: 2026-06-15T23:07:33.233Z
Link: CVE-2026-54737
Updated: 2026-07-31T18:53:24.009Z
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