{"cve":"CVE-2024-21489","nvd":{"published":"2024-10-01T05:15:12.227","modified":"2026-08-10T16:18:52.490","status":"Deferred","description":"Versions of the package uplot before 1.6.31 are vulnerable to Prototype Pollution via the uplot.assign function due to missing check if the attribute resolves to the object prototype.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:P","score":7.8},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","score":8.2},"cwes":["CWE-1321"],"references":["https://github.com/leeoniya/uPlot/blob/c52e5001c1d959a99ac495a53e4deca5c44464d2/src/utils.js%23L437-L452","https://github.com/leeoniya/uPlot/commit/5756e3e9b91270b303157e14bd0174311047d983","https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-8163085","https://security.snyk.io/vuln/SNYK-JS-UPLOT-6209224"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:55:31.737901711+00:00"},"epss":{"cve":"CVE-2024-21489","score":0.0071,"percentile":0.53562,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-34q8-jcq6-mc37","url":"https://osv.dev/vulnerability/GHSA-34q8-jcq6-mc37","summary":"uPlot Prototype Pollution vulnerability","modified":"2024-10-01T18:42:10.683979Z","packages":[{"ecosystem":"npm","name":"uplot","purl":"pkg:npm/uplot","ranges":["<1.6.31"],"fixed":["1.6.31"]}]}],"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."]}