CVE-2021-32050: Mongodb/mongodb MongoDB Driver May Publish Events Vulnerability
MODERATECVE-2021-32050 is a MODERATE (CVSS 4.2) mongodb driver may publish events vulnerability (CWE-532: Insertion of Sensitive Information into Log File) affecting Mongodb/mongodb libraries in the Packagist ecosystem. The issue involves mongodb driver may publish events containing authentication-related data. Remediation is available by upgrading affected packages to version 1.9.2, 3.6.10, 4.17.0, 5.8.0, 1.1.1.
CVE-2021-32050 at a Glance
Security Impact
CVSS: 4.2
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N).
How to Fix CVE-2021-32050
To remediate this vulnerability, upgrade all affected Mongodb/mongodb dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade mongodb/mongodb to 1.9.2
npm install mongodb@3.6.10
npm install mongodb@4.17.0
npm install mongodb@5.8.0
Upgrade github.com/mongodb/mongo-swift-driver to 1.1.1
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for mongodb/mongodb
How to Check if You Are Affected
To determine whether your application is affected by CVE-2021-32050, inspect your project dependencies for Mongodb/mongodb:
inspect dependencies for mongodb/mongodb
Analyze the terminal output to locate any version of Mongodb/mongodb in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.9.2), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-532: Insertion of Sensitive Information into Log File, where the product writes sensitive information to a log file. In Mongodb/mongodb, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2021-32050 Affected Mongodb/mongodb Versions
5 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
mongodb/mongodb
|
Packagist |
≥ 1.0.0
< 1.9.2
|
1.9.2
|
|
mongodb
|
npm |
≥ 3.6.0
< 3.6.10
|
3.6.10
|
|
mongodb
|
npm |
≥ 4.0.0
< 4.17.0
|
4.17.0
|
|
mongodb
|
npm |
≥ 5.0.0
< 5.8.0
|
5.8.0
|
|
github.com/mongodb/mongo-swift-driver
|
SwiftURL |
≥ 1.0.0
< 1.1.1
|
1.1.1
|
References
Frequently Asked Questions
What is CVE-2021-32050?
Which Mongodb/mongodb versions are affected?
What version fixes CVE-2021-32050?
Is mongodb/mongodb affected?
Is mongodb affected?
What is the CVSS score of CVE-2021-32050?
What CWE is associated with CVE-2021-32050?
How can I check Packagist dependencies for CVE-2021-32050?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-vxvm-qww3-2fh7",
"modified" : "2025-11-03T21:30:53Z",
"published" : "2023-08-29T18:31:53Z",
"aliases" : [ "CVE-2021-32050" ],
"summary" : "MongoDB Driver may publish events containing authentication-related data",
"details" : "Some MongoDB Drivers may erroneously publish events containing authentication-related data to a command listener configured by an application. The published events may contain security-sensitive data when specific authentication-related commands are executed.\n\nWithout due care, an application may inadvertently expose this sensitive information, e.g., by writing it to a log file. This issue only arises if an application enables the command listener feature (this is not enabled by default).\n\nThis issue affects the MongoDB C Driver 1.0.0 prior to 1.17.7, MongoDB PHP Driver 1.0.0 prior to 1.9.2, MongoDB Swift Driver 1.0.0 prior to 1.1.1, MongoDB Node.js Driver 3.6 prior to 3.6.10, MongoDB Node.js Driver 4.0 prior to 4.17.0 and MongoDB Node.js Driver 5.0 prior to 5.8.0. This issue also affects users of the MongoDB C++ Driver dependent on the C driver 1.0.0 prior to 1.17.7 (C++ driver prior to 3.7.0).",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Packagist",
"name" : "mongodb/mongodb"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "1.0.0"
}, {
"fixed" : "1.9.2"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "mongodb"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "3.6.0"
}, {
"fixed" : "3.6.10"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "mongodb"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "4.0.0"
}, {
"fixed" : "4.17.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "npm",
"name" : "mongodb"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "5.0.0"
}, {
"fixed" : "5.8.0"
} ]
} ]
}, {
"package" : {
"ecosystem" : "SwiftURL",
"name" : "github.com/mongodb/mongo-swift-driver"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "1.0.0"
}, {
"fixed" : "1.1.1"
} ]
} ]
} ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-32050"
}, {
"type" : "WEB",
"url" : "https://github.com/mongodb/mongo-php-driver/pull/1235"
}, {
"type" : "WEB",
"url" : "https://github.com/mongodb/mongo-swift-driver/pull/643"
}, {
"type" : "WEB",
"url" : "https://github.com/mongodb/mongo-php-driver/commit/4495de8313c0d313e4dde906fc7aedf998ee3748"
}, {
"type" : "WEB",
"url" : "https://github.com/mongodb/node-mongodb-native/commit/8c8b4c3b8c55f10fb96f63d3bbfa5d408b4ed7d0"
}, {
"type" : "WEB",
"url" : "https://jira.mongodb.org/browse/CDRIVER-3797"
}, {
"type" : "WEB",
"url" : "https://jira.mongodb.org/browse/CXX-2028"
}, {
"type" : "WEB",
"url" : "https://jira.mongodb.org/browse/NODE-3356"
}, {
"type" : "WEB",
"url" : "https://jira.mongodb.org/browse/PHPC-1869"
}, {
"type" : "WEB",
"url" : "https://jira.mongodb.org/browse/SWIFT-1229"
}, {
"type" : "WEB",
"url" : "https://lists.debian.org/debian-lts-announce/2025/05/msg00027.html"
}, {
"type" : "WEB",
"url" : "https://security.netapp.com/advisory/ntap-20231006-0001"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-200", "CWE-532" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2023-08-30T21:20:44Z",
"nvd_published_at" : "2023-08-29T16:15:08Z"
}
}