CVE-2026-54737 | phun-ky defaults-deep up to 2.0.4 defaultsDeep prototype pollution

July 31, 2026 Yanac

A vulnerability, which was classified as critical, was found in phun-ky defaults-deep up to 2.0.4. This issue affects the function defaultsDeep. Executing a manipulation can lead to improperly controlled modification of object prototype attributes.

The identification of this vulnerability is CVE-2026-54737. The attack may be launched remotely. There is no exploit available.

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