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CVE Vulnerability Details :

CVE-2026-39938

PUBLISHED

More Info Official Page

Assigner-GitHub_M

Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa

Published At-24 Jun, 2026 | 22:41

Updated At-24 Jun, 2026 | 22:41

▼CVE Numbering Authority (CNA)

Cacti: Unauthenticated RCE on Graph Image

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.

Affected Products

Vendor

The Cacti Group, Inc.

Product

cacti

Versions

Affected

< 1.2.31

Problem Types

Type	CWE ID	Description
CWE	CWE-22	CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE	CWE-78	CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Type: CWE

CWE ID: CWE-22

Description: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Type: CWE

CWE ID: CWE-78

Description: CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Metrics

Version	Base score	Base severity	Vector
3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

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

References

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

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

Resource:

x_refsource_CONFIRM

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

Resource:

x_refsource_MISC

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

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References