CVE-2026-39938

CRITICAL CVSS 9.8 View on NVD ↗

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.

CVSS Vector

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

Affected Products

cacti/cacti

References

https://github.com/Cacti/cacti/commit/9871f0cef9af285398d558c9b3188d5977e01a04
https://github.com/Cacti/cacti/security/advisories/GHSA-rm7p-qcqm-x5m6

Published: Jun 24, 2026 23:16 UTC Modified: Jun 25, 2026 15:16 UTC