๐Ÿ” CVE Alert

CVE-2026-39955

CRITICAL 9.8

Cacti has Pre-Authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php

CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have pre-authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php. This issue has been fixed in version 1.2.31.

CWE CWE-89
Vendor cacti
Product cacti
Published Jun 24, 2026
Stay Ahead of the Next One

Get instant alerts for cacti cacti

Be the first to know when new critical vulnerabilities affecting cacti cacti are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Cacti / cacti
< 1.2.31

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/Cacti/cacti/security/advisories/GHSA-gp82-qhrg-crv7 github.com: https://github.com/Cacti/cacti/commit/4c09efaebf3a9faec66969d0b5c4aceaf397f37f