BIT-mongodb-2026-8336

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2026-8336.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-mongodb-2026-8336
Aliases
Published
2026-05-19T08:53:52.401Z
Modified
2026-05-19T09:30:18.551533612Z
Summary
Post-authentication use-after-free error in $_internalJsEmit and mapreduce commands
Details

After invoking $_internalJsEmit, which is not intended to be directly accessible, or mapreduce command’s map function in a certain way, an authenticated user can subsequently crash mongod when the server-side JavaScript engine (through $where, $function, mapreduce reduce stage, etc.) is used also in a specific way, resulting in a post-authentication denial-of-service.

This issue impacts MongoDB Server v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.

Database specific
{
    "cpes": [
        "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
}
References

Affected packages

Bitnami / mongodb

Package

Name
mongodb
Purl
pkg:bitnami/mongodb

Severity

  • 7.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:A/V:D/RE:M/U:Red CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
8.2.0
Fixed
8.2.9
Introduced
8.3.0
Fixed
8.3.2

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2026-8336.json"