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CVE-2024-23339

19
FAUCET Score

CVE-2024-23339 is a prototype pollution vulnerability affecting elijahharry hoolock versions 2.0.0 through 2.2.0. The vulnerability allows attackers to access or alter object prototypes through the get, set, and update utility functions. Rated Medium severity with a CVSS score of 6.5, this vulnerability can be exploited remotely with low attack complexity, potentially leading to low impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.0, < 2.2.1CPE matchmatch criteria
cpe:2.3:a:elijahharry:hoolock:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.01%
Probability of exploitation in next 30 days
EPSS Percentile
59.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0101 is in the 37th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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: hoolockFixed in: 2.2.1

Vendor Advisories (1)

npmGHSA-4c2g-hx49-7h25medium

Prototype pollution not blocked by object-path related utilities in hoolock

Jan 23, 2024

References

github.com / elijahharry/hoolock/commit/97ae80e856774335d92743c635ffeae2f652b982
Patch
github.com / elijahharry/hoolock/security/advisories/GHSA-4c2g-hx49-7h25
Vendor Advisory