BIT-mongodb-2026-18688

See a problem?
Import Source
https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2026-18688.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-mongodb-2026-18688
Aliases
Published
2026-09-17T11:49:47Z
Modified
2026-09-17T14:45:07Z
Summary
Out-of-Bounds Read in MongoDB Aggregation Framework Leads to Denial of Service and Potential Memory Disclosure
Details

An issue in MongoDB Server's aggregation framework could allow an authenticated user to trigger an out-of-bounds memory read by providing a specially formed numeric parameter in a certain aggregation pipeline stage. This could result in a server crash (denial of service) and may potentially expose a limited amount of memory contents.

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

Affected packages

Bitnami / mongodb

Package

Name
mongodb
Purl
pkg:bitnami/mongodb

Severity

  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/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
7.0.40
Introduced
8.0.0
Fixed
8.0.29
Introduced
8.2.0
Fixed
8.3.8

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2026-18688.json"