BIT-mongodb-2026-82059

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2026-82059.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-mongodb-2026-82059
Aliases
Published
2026-09-17T11:50:46Z
Modified
2026-09-17T14:45:11Z
Summary
Improper Access Restriction of Internal Aggregation Expression in MongoDB Server Leads to Assertion Failure and Denial of Service
Details

An internal aggregation expression in MongoDB Server was incorrectly registered as accessible to any authenticated user rather than being restricted to internal cluster operations. By crafting a malformed index specification within this expression, an authenticated user with read-only privileges could trigger an assertion failure in the index key generation code path. In certain build configurations, this assertion failure results in termination of the mongod process, causing a denial of service to all connected clients.

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

Affected packages

Bitnami / mongodb

Package

Name
mongodb
Purl
pkg:bitnami/mongodb

Severity

  • 6.0 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/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:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
7.0.0
Fixed
7.0.41
Introduced
8.0.0
Fixed
8.0.30
Introduced
8.3.0
Fixed
8.3.9

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2026-82059.json"