SQL injection in Cacti - CVE-2026-39951

 

SQL injection in Cacti - CVE-2026-39951

Published: June 19, 2026


Vulnerability identifier: #VU134958
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-39951
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: The Cacti Group, Inc.
Affected software:
Cacti

Detailed vulnerability description

The vulnerability allows a remote user to disclose sensitive information and modify data.

The vulnerability exists due to SQL injection in the Reports feature when processing the graph_name_regexp parameter. A remote user can supply a specially crafted graph_name_regexp value to disclose sensitive information and modify data.


How to mitigate CVE-2026-39951

Install security update from vendor's website.

Sources