CVE-2026-54737 - @phun-ky/defaults-deep Has a Prototype Pollution issue via Unsafe Recursive Property Merging

CVE-2026-54737 - @phun-ky/defaults-deep Has a Prototype Pollution issue via Unsafe Recursive Property Merging

https://cvefeed.io/rssfeed/latest.atom / Fri, 07/31/2026 - 22:08
CVE ID :CVE-2026-54737
Published : July 31, 2026, 6:17 p.m. | 36 minutes ago
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.
Severity: 7.3 | HIGH
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