Improper Input Validation in MongoDB Aggregation Command Handling Leads to Denial of Service
An issue in MongoDB Server could allow an authenticated user, including one with no assigned privileges, to cause the server process to terminate unexpectedly by submitting a specially formed aggregation command. This could result in a denial of service.
BIT-mongodb-2026-18707
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:BIT-mongodb-2026-18707
mongodb
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 7.0.40
Source reference:
/affected/0/ranges8.0.29Source reference:
/affected/0/ranges8.3.8Source reference:
/affected/0/ranges9.0.2Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"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"
},
{
"introduced": "9.0.0"
},
{
"fixed": "9.0.2"
}
]
}
],
"package": {
"name": "mongodb",
"purl": "pkg:bitnami/mongodb",
"ecosystem": "Bitnami"
},
"severity": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/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"
}
],
"database_specific": {
"source": "https://github.com/bitnami/vulndb/tree/main/data/mongodb/BIT-mongodb-2026-18707.json"
}
}
]- Related CVEs
- CVE-2026-18707
Source reference:
/aliases
Publisher severity
medium
Source reference: /database_specific/severity
- Event
- #59508 · Revision 1
- Added to Heist Feed
- Publisher date