CVE-2024-21489
Medium
Elevated severity or exploit probability.
CVSS base
8.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
EPSS — probability of exploitation (30 days)
0.7%
51.3th percentile
CISA KEV
Not listed
Weakness / dates
CWE-1321
Published 2024-10-01 · modified 2026-08-10
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.
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