PT-2026-52138 · Cacti · Cacti

Published 2026-06-24 · Updated 2026-06-24 · CVE-2026-39955

Mitre

CVSS v3.1

9.8

Critical

Base vector

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

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.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2026-39955

Affected Products

Cacti

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-39955 · Security Note
• https://github.com/Cacti/cacti/commit/4c09efaebf3a9faec66969d0b5c4aceaf397f37f · Note
• https://github.com/Cacti/cacti/security/advisories/GHSA-gp82-qhrg-crv7 · Note