Vulnerability · Published Jul 1, 2024 · Assigned by mitre

CVE-2024-39008

Critical 10.0

In plain English

A critical-severity prototype pollution in the fast-loops package (npm). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)0.9%top 39.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

robinweser fast-loops v1.1.3 was discovered to contain a prototype pollution via the function objectMergeDeep. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmfast-loops1.1.4GHSA-3q56-9cc2-46j4

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-1321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References