PT-2026-52136 · Cacti · Cacti

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CVE-2026-39938

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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 an unauthenticated Local File Inclusion (LFI), which occurs through the graph theme parameter and rrdtool IPC serialization hardening. LFI is a type of vulnerability that allows an attacker to read files on the server that they should not have access to.
Recommendations Update to version 1.2.31.

Exploit

Fix

RCE

DoS

Path traversal

OS Command Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-39938
GHSA-RM7P-QCQM-X5M6

Affected Products

Cacti