Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-46164

50
FAUCET Score

CVE-2022-46164 is a critical vulnerability affecting NodeBB, an open-source Node.js forum software. It stems from improper handling of plain objects with prototypes in socket.io messages, allowing a specially crafted payload to impersonate users and take over accounts. With a CVSS score of 9.8 (Critical), this vulnerability is easily exploitable over the network with low complexity, leading to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, users are strongly advised to upgrade to NodeBB version 2.6.1 or apply the specified patch immediately.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.6.1CPE matchmatch criteria
cpe:2.3:a:nodebb:nodebb:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.4CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
48.99%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.4899 is in the 96th percentile among its peer group of 36,862 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: nodebbFixed in: 2.6.1

Vendor Advisories (1)

npmGHSA-rf3g-v8p5-p675critical

NodeBB vulnerable to account takeover via prototype vulnerability

Dec 5, 2022

References

github.com / NodeBB/NodeBB/commit/48d143921753914da45926cca6370a92ed0c46b8
PatchThird Party Advisory
github.com / NodeBB/NodeBB/security/advisories/GHSA-rf3g-v8p5-p675
PatchThird Party Advisory