CVE-2026-39955

Critical · CVSS 9.8

Cacti — Pre-authentication SQL Injection

CVSS: 9.8; nvd
EPSS: —
KEV: No
Class: other; CWE-89

Description

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.

Search profile — drives PoC discovery

Symbols graph_view.phpFILTER_VALIDATE_REGEXPunanchored regexget_filter_request_varsql_sanitize

Keywords CVE-2026-39955CactiSQL Injectiongraph_view.phpFILTER_VALIDATE_REGEXPpre-authenticationunauthenticated SQLiCacti 1.2.30GHSA-gp82-qhrg-crv7

Versions: ≤ 1.2.30

References

https://github.com/Cacti/cacti/commit/4c09efaebf3a9faec66969d0b5c4aceaf397f37f
https://github.com/Cacti/cacti/security/advisories/GHSA-gp82-qhrg-crv7

Status: enriched · ingested 2026-06-25T18:00:38.000Z · profiled 2026-07-01T06:30:14.000Z