CVE-2026-2950Published

lodash vulnerable to Prototype Pollution via array path bypass in `_.unset` and `_.omit`

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-2026-2950

Published

lodash

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "lodash",
                    "product": "lodash",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "versionType": "semver",
                            "status": "affected",
                            "version": "4.17.23",
                            "lessThan": "4.18.1"
                        },
                        {
                            "versionType": "semver",
                            "status": "unaffected",
                            "version": "4.18.1"
                        }
                    ],
                    "packageURL": "pkg:npm/lodash"
                }

lodash-es

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "lodash",
                    "product": "lodash-es",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "versionType": "semver",
                            "status": "affected",
                            "version": "4.17.23",
                            "lessThan": "4.18.1"
                        },
                        {
                            "versionType": "semver",
                            "status": "unaffected",
                            "version": "4.18.1"
                        }
                    ],
                    "packageURL": "pkg:npm/lodash-es"
                }

lodash-amd

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "lodash",
                    "product": "lodash-amd",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "versionType": "semver",
                            "status": "affected",
                            "version": "4.17.23",
                            "lessThan": "4.18.1"
                        },
                        {
                            "versionType": "semver",
                            "status": "unaffected",
                            "version": "4.18.1"
                        }
                    ],
                    "packageURL": "pkg:npm/lodash-amd"
                }

lodash.unset

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "lodash",
                    "product": "lodash.unset",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "versionType": "semver",
                            "status": "affected",
                            "version": "0",
                            "lessThan": "4.18.0"
                        },
                        {
                            "versionType": "semver",
                            "status": "unaffected",
                            "version": "4.18.0"
                        }
                    ],
                    "packageURL": "pkg:npm/lodash.unset"
                }

lodash.omit

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "lodash",
                    "product": "lodash.omit",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "versionType": "semver",
                            "status": "affected",
                            "version": "0",
                            "lessThan": "4.18.0"
                        },
                        {
                            "versionType": "semver",
                            "status": "unaffected",
                            "version": "4.18.0"
                        }
                    ],
                    "packageURL": "pkg:npm/lodash.omit"
                }

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