Regex DoS in Grafana Zabbix Plugin
Priority LOW 20CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00357 29th percentileScored 2026-11-07
Fix Fixed grafana-zabbix-plugin (Grafana): 6.0.2github.com/alexanderzobnin/grafana-zabbix (Go): 6.0.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Grafana | grafana-zabbix-plugin | before 6.0.2 | 6.0.2 | Patch available | CNA |
| — | github.com/alexanderzobnin/grafana-zabbix (Go) | before 6.0.0 | 6.0.0 | Patch available | GHSA-g4rr-88fc-26fj |
- grafana-zabbix-plugin VendorGrafana Affected before 6.0.2 Fixed in 6.0.2 Patch available CNA
- github.com/alexanderzobnin/grafana-zabbix (Go) Vendor— Affected before 6.0.0 Fixed in 6.0.0 Patch available GHSA-g4rr-88fc-26fj
Remediation
- Fix · CNA grafana-zabbix-plugin (Grafana) Fixed in 6.0.2
- Fix · GHSA-g4rr-88fc-26fj github.com/alexanderzobnin/grafana-zabbix (Go) Fixed in 6.0.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-10630
- 2026-10-03 Alias added: GHSA-g4rr-88fc-26fj
References
Advisory 2
More Grafana vulnerabilities
- TI-2021-16611 Snapshot authentication bypass in grafana KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19604 Grafana path traversal KEVCVSS 3.1HIGH 7.5
- TI-2024-08600 Grafana SQL Expressions allow for remote code execution CVSS 4.0CRITICAL 9.4
- TI-2023-02931 Authentication bypass by spoofing in Grafana CVSS 3.1CRITICAL 9.8
- TI-2020-10491 The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control… CVSS 3.1HIGH 8.2
- TI-2025-03662 Open redirect in Grafana CVSS 3.1HIGH 7.6
Sources
- CVE-2025-10630 · CVE Program
- CVE-2025-10630 · NVD
- FIRST EPSS
- GHSA-g4rr-88fc-26fj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences