CVE-2024-21489
uplot: Prototype Pollution in uplot
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 1, 2024
Updated · August 14, 2026
Description
A flaw was found in uPlot. This vulnerability allows prototype pollution via the uplot.assign function due to missing checks for attributes that resolve to the object prototype.
Statement
Grafana is not impacted by this CVE, as the vulnerable uplot.assign function is not utilized in Grafana on Red Hat Enterprise Linux. Only RHEL-8.4.z having the issue.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')