by Kastro
Paper/Archive/CVE-2026-39955

CVE-2026-39955

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

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 48.0.480 × 209.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
cacti< 1.2.31–CNA

Scores by source

GitHub_M (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/Cacti/cacti/security/advisories/GHSA-gp82-qhrg-crv7refgithub.com/Cacti/cacti/commit/4c09efaebf3a9faec66969d0b5c4aceaf397f37f