Code Injection in grafana-image-renderer - CVE-2025-11539
Published: October 10, 2025 / Updated: April 23, 2026
Vulnerability identifier: #VU116884
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:U/U:Green
CVE-ID: CVE-2025-11539
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Grafana Labs
Affected software:
grafana-image-renderer
grafana-image-renderer
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation in the filePath parameter within the /render/csv endpoint. A remote user can save a shared object to an arbitrary locationt and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2025-11539
Install updates from vendor's website.