{"cve":"CVE-2024-23339","nvd":{"published":"2024-01-22T23:15:08.413","modified":"2026-06-17T07:12:37.647","status":"Modified","description":"hoolock is a suite of lightweight utilities designed to maintain a small footprint when bundled. Starting in version 2.0.0 and prior to version 2.2.1, utility functions related to object paths (`get`, `set`, and `update`) did not block attempts to access or alter object prototypes. Starting in version 2.2.1, the `get`, `set` and `update` functions throw a `TypeError` when a user attempts to access or alter inherited properties.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5},"cwes":["CWE-1321"],"references":["https://github.com/elijahharry/hoolock/commit/97ae80e856774335d92743c635ffeae2f652b982","https://github.com/elijahharry/hoolock/security/advisories/GHSA-4c2g-hx49-7h25","https://github.com/elijahharry/hoolock/commit/97ae80e856774335d92743c635ffeae2f652b982","https://github.com/elijahharry/hoolock/security/advisories/GHSA-4c2g-hx49-7h25"],"products":["elijahharry:hoolock"],"source":"nvd","synced_at":"2026-10-19T21:44:57.175229480+00:00"},"epss":{"cve":"CVE-2024-23339","score":0.01007,"percentile":0.63052,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-4c2g-hx49-7h25","url":"https://osv.dev/vulnerability/GHSA-4c2g-hx49-7h25","summary":"Prototype pollution not blocked by object-path related utilities in hoolock","modified":"2024-01-23T14:56:36.720812Z","packages":[{"ecosystem":"npm","name":"hoolock","purl":"pkg:npm/hoolock","ranges":[">=2.0.0 <2.2.1"],"fixed":["2.2.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}