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Vulnerability record · CVE-2022-2564 · published 28 July 2022
CVE-2022-2564: Mongoosejs mongoose prototype pollution vulnerability
Mongoosejs · Mongoose
Prototype Pollution in GitHub repository automattic/mongoose prior to 6.4.6.
9.8 CVSS 3.1 Critical EPSS 33% · top 1.7% CWE-1321 · Prototype pollution
9.8CVSS 3.1 base score
33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD
Description
Prototype Pollution in GitHub repository automattic/mongoose prior to 6.4.6.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://github.com/Automattic/mongoose/blob/51e758541763b6f14569744ced15cc23ab8b50c6/lib/schema.js#L88-L141 | ExploitThird Party Advisory |
| https://github.com/Automattic/mongoose/compare/6.4.5...6.4.6 | PatchThird Party Advisory |
| https://github.com/automattic/mongoose/commit/a45cfb6b0ce0067ae9794cfa80f7917e1fb3c6f8 | PatchThird Party Advisory |
| https://huntr.dev/bounties/055be524-9296-4b2f-b68d-6d5b810d1ddd | ExploitIssue TrackingPatchThird Party Advisory |
| https://github.com/Automattic/mongoose/blob/51e758541763b6f14569744ced15cc23ab8b50c6/lib/schema.js#L88-L141 | ExploitThird Party Advisory |
| https://github.com/Automattic/mongoose/compare/6.4.5...6.4.6 | PatchThird Party Advisory |
| https://github.com/automattic/mongoose/commit/a45cfb6b0ce0067ae9794cfa80f7917e1fb3c6f8 | PatchThird Party Advisory |
| https://huntr.dev/bounties/055be524-9296-4b2f-b68d-6d5b810d1ddd | ExploitIssue TrackingPatchThird Party Advisory |
Track CVE-2022-2564 inside VULONE
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
9.8CVE-2025-23061Mongoosejs mongoose code injection vulnerabilityMongoose before 8.9.5 can improperly use a nested $where filter with a populate() match, leading to search injection. NOTE: this issue exists because…EPSS 7.3%9.8CVE-2023-3696Mongoosejs mongoose prototype pollution vulnerabilityPrototype Pollution in GitHub repository automattic/mongoose prior to 7.3.4.EPSS 1.2%9.1CVE-2024-53900Mongoosejs mongoose sql injection vulnerabilityMongoose before 8.8.3 can improperly use $where in match, leading to search injection.EPSS 4.0%9.1CVE-2019-17426Mongoosejs mongoose vulnerabilityAutomattic Mongoose through 5.7.4 allows attackers to bypass access control (in some applications) because any query object with a _bsontype attribut…EPSS 1.7%7.5CVE-2026-42334Mongoosejs mongoose injection vulnerabilityMongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Prior to 6.13.9, 7.8.9, 8.22.1, and 9.1.6, a vulnerabilit…EPSS 0.46%8.6CVE-2026-34621Adobe Acrobat Reader prototype pollution leads to code executionAdobe Acrobat and Reader (versions 24.001.30356, 26.001.21367 and earlier) are affected by prototype pollution (CWE-1321) that can result in arbitrar…KEVEPSS 2.2%analysed
Source: NIST National Vulnerability Database (record CVE-2022-2564), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
