CVE-2026-104004Published

Collection validators using collation-accepting expressions can crash MongoDB Server on insert

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-2026-104004

Published

MongoDB Server

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "MongoDB",
                    "product": "MongoDB Server",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "8.3.0",
                            "lessThan": "8.3.13",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "8.0",
                            "lessThan": "8.0.34",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "9.0",
                            "lessThan": "9.0.4",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

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