CVE-2025-10630 Regex DoS in Grafana Zabbix Plugin
An attacker can cause a denial of service by submitting a malicious regex query to the Grafana Zabbix plugin, exhausting CPU resources.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-10630?
CVE-2025-10630 is a medium-severity denial of service vulnerability in grafana-zabbix-plugin, published on 19 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Weakness: CWE-20
Which versions are affected by CVE-2025-10630?
3 open source packages ship an affected version, including github.com/alexanderzobnin/grafana-zabbix.
| Package | Affected | Fixed in |
|---|---|---|
github.com/alexanderzobnin/grafana-zabbix Go | All versions | None |
github.com/alexanderzobnin/grafana-zabbix Go | All versions | 6.0.0 |
github.com/alexanderzobnin/grafana-zabbix Go | All versions | 6.0.0 |
How do I fix CVE-2025-10630?
Upgrade github.com/alexanderzobnin/grafana-zabbix to 6.0.0 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-10630 being exploited?
There is no known exploitation of CVE-2025-10630 in the wild and no public exploit code.
Sources
Also known as GHSA-g4rr-88fc-26fj, GO-2025-3976.