CVE-2020-13430
grafana: XSS via the OpenTSDB datasource
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 24, 2020
Updated · June 27, 2026
Description
A flaw was found in grafana Tag value XSS via the OpenTSDB datasource are possible. The highest threat from this vulnerability is to data confidentiality and integrity.
Statement
Red Hat Ceph Storage (RHCS) delivers the affected code of the grafana OpenTSDB plugin. However Red Hat Ceph Storage uses the Prometheus time-series database as a default data source not the OpenTSDB, hence the impact by this vulnerability is set to low.
Red Hat Gluster Storage (RHGS) delivers the affected code of the grafana OpenTSDB plugin. However Red Hat Gluster Storage uses the Graphite as a data source not the OpenTSDB, hence the impact by this vulnerability is set to low.
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
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')