cacti: Cacti is an open source performance and fault management framework
CVE-2026-39902 is fixed in cacti on 1 platform by DEBIAN-CVE-2026-39902 (version 1.2.31+ds1-1), released October 24, 2026. It is not reported as exploited. Patch Radar priority: High.
Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| `$\\n\r]) omitted single-quote, double-quote, redirect operators, subshell parens and braces. An authenticated admin could save an input_string` containing single-quote, redirect operator, or subshell parens, and pass the check. This issue has been patched in version 1.2.31.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| cacti · Debian 14 | 1.2.31+ds1-1 | DEBIAN-CVE-2026-39902 | Oct 24, 2026 |
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