Unrated severityNVD Advisory· Published Jun 24, 2026
Cacti: Unauthenticated RCE on Graph Image
CVE-2026-39938
Description
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.
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Affected products
1- Range: <=1.2.30
Patches
Vulnerability mechanics
References
2- github.com/Cacti/cacti/commit/9871f0cef9af285398d558c9b3188d5977e01a04mitrex_refsource_MISC
- github.com/Cacti/cacti/security/advisories/GHSA-rm7p-qcqm-x5m6mitrex_refsource_CONFIRM
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