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CVE-2022-2564

48
FAUCET Score

CVE-2022-2564 is a critical prototype pollution vulnerability affecting Mongoose versions prior to 6.4.6, a popular MongoDB object data modeling library for Node.js. With a CVSS score of 9.8, this vulnerability allows an unauthenticated attacker to achieve full compromise (confidentiality, integrity, and availability) of a vulnerable system over the network with low attack complexity. Despite its high severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.13.15CPE matchmatch criteria
cpe:2.3:a:mongoosejs:mongoose:*:*:*:*:*:node.js:*:*
>= 6.0.0, < 6.4.6CPE matchmatch criteria
cpe:2.3:a:mongoosejs:mongoose:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.0

7.0HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
4.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
32.68%
Probability of exploitation in next 30 days
EPSS Percentile
98.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.3268 is in the 95th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: mongooseFixed in: 6.4.6
npmpatch availablevia ghsa
Product: mongooseFixed in: 5.13.15

Vendor Advisories (1)

npmGHSA-f825-f98c-gj3ghigh

automattic/mongoose vulnerable to Prototype pollution via Schema.path

Jul 29, 2022

References

github.com / Automattic/mongoose/blob/51e758541763b6f14569744ced15cc23ab8b50c6/lib/schema.js
ExploitThird Party Advisory
github.com / automattic/mongoose/commit/a45cfb6b0ce0067ae9794cfa80f7917e1fb3c6f8
PatchThird Party Advisory
github.com / Automattic/mongoose/compare/6.4.5...6.4.6
PatchThird Party Advisory
huntr.dev / bounties/055be524-9296-4b2f-b68d-6d5b810d1ddd
ExploitIssue TrackingPatchThird Party Advisory