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CVE-2025-4759

17
FAUCET Score

CVE-2025-4759 is a medium-severity vulnerability affecting lockfile-lint-api versions prior to 5.9.2. It allows an attacker to bypass package URL validation by extending the package name, potentially leading to the installation of unintended npm packages. The vulnerability has a CVSS score of 5.3, indicating a network-based attack with low complexity and a potential impact on integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.9.2CPE matchmatch criteria
cpe:2.3:a:lirantal:lockfile-lint-api:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 4.0

5.5MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
LOW
SS Integrity
LOW
SS Availability
LOW
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 18th percentile among its peer group of 23,701 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: lockfile-lint-apiFixed in: 5.9.2

Vendor Advisories (1)

npmGHSA-7cfr-5cjf-32p4medium

lockfile-lint-api Vulnerable to Incorrect Behavior Order

May 16, 2025

References

gist.github.com / Xavier59/881aef04940970dc3e738dcbff64151f
Exploit
github.com / lirantal/lockfile-lint/blob/89b5cad028df4d77bab2b73ac93bc61e392668ab/packages/lockfile-lint-api/src/validators/ValidatePackageNames.js%23L51-L63
Broken Link
github.com / lirantal/lockfile-lint/commit/9e5305bd3e4f0c6acc0d23ec43eac2bd5303b4ca
Patch
github.com / lirantal/lockfile-lint/pull/204
Patch
security.snyk.io / vuln/SNYK-JS-LOCKFILELINTAPI-10169587
Third Party Advisory