CVE-2026-39893

cacti: Cacti is an open source performance and fault management framework

CVE-2026-39893 is fixed in cacti on 1 platform by DEBIAN-CVE-2026-39893 (version 1.2.31+ds1-1), released July 14, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0067
52nd percentile

Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.

Where it's fixed

ProductFixed inFixReleased
Linux
cacti · Debian 14 1.2.31+ds1-1 DEBIAN-CVE-2026-39893 Jul 14, 2026

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