CVE-2026-93753Published

deepmerge through 4.3.1 Prototype Poisoning via mergeObject

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-93753

Published

deepmerge

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "TehShrike",
                    "product": "deepmerge",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:npm/deepmerge",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.3.1"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON