PT-2026-52138 · Cacti · Cacti

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CVE-2026-39955

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Published

2026-06-24

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Updated

2026-07-01

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Cacti versions prior to 1.2.31
Description Cacti is an open source performance and fault management framework. The software contains a pre-authentication SQL Injection flaw in the 'graph view.php' endpoint. This issue occurs due to an unanchored FILTER VALIDATE REGEXP, which allows an attacker to execute arbitrary SQL commands without prior authentication.
Recommendations Update to version 1.2.31.

Exploit

Fix

SQL injection

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Weakness Enumeration

Related Identifiers

CVE-2026-39955
GHSA-GP82-QHRG-CRV7

Affected Products

Cacti