Vulnerability · Published Sep 19, 2025 · Assigned by GRAFANA

CVE-2025-10630Regex DoS in Grafana Zabbix Plugin

Medium 4.3

In plain English

A medium-severity improper input validation in grafana-zabbix-plugin from Grafana. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 70.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Grafana is an open-source platform for monitoring and observability. Grafana-Zabbix is a plugin for Grafana allowing to visualize monitoring data from Zabbix and create dashboards for analyzing metrics and realtime monitoring.  Versions 5.2.1 and below contained a ReDoS vulnerability via user-supplied regex query which could causes CPU usage to max out. This vulnerability is fixed in version 6.0.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/alexanderzobnin/grafana-zabbix6.0.0GHSA-g4rr-88fc-26fj
Gogithub.com/alexanderzobnin/grafana-zabbixno fix listedGO-2025-3976

Affected products (as reported)

VendorProductVersions
Grafana grafana-zabbix-plugin 0 – before 6.0.2

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References