CVE-2026-39938

critical

Description

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graph_theme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31.

References

https://github.com/Cacti/cacti/security/advisories/GHSA-rm7p-qcqm-x5m6

https://github.com/Cacti/cacti/commit/9871f0cef9af285398d558c9b3188d5977e01a04

Details

Source: Mitre, NVD

Published: 2026-06-24

Updated: 2026-06-25

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H