SQL injection in Cacti - CVE-2026-39951
Published: June 19, 2026
Vulnerability identifier: #VU134958
CSH Severity: Low
CVSS v4: 7.2 [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]
CVE-ID: CVE-2026-39951
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Cacti
How to mitigate CVE-2026-39951
Install security update from vendor's website.
Cacti - update to 1.2.31