Cacti: Unauthenticated RCE on Graph Image_CVE-2026-39938

9.8 / 10

CRITICAL

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

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.

AI Analysis

Unauthenticated Remote Code Execution (RCE) vulnerability through graph_theme and rrdtool IPC serialization hardening

Basic Information

ID CVE-2026-39938

Source GitHub_M

Published Jun 24, 2026 at 22:41

Affected Product

Vendor Cacti

Product cacti

Version < 1.2.31

Affected Versions Cacti cacti < 1.2.31

CWE Classification

CWE-22 CWE-78

AI Assessment

AI Score 9.8 / 10

AI Severity Critical

Vendor The Cacti Group

Product Cacti

Version 1.2.30 and prior

References

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    "published": "2026-06-24T22:41:04.777Z",
    "modified": "2026-06-24T22:41:04.777Z",
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