CVE-2026-39902
Cacti is an open source performance and fault management framework
- Risk score
- 52/100
- CVSS
- 7.2 v3.1
- Exploit chance (30 days)
- 0.6%
- Published
- 23 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| $\\n\r]) omitted single-quote, double-quote, redirect operators, subshell parens and braces. An authenticated admin could save an input_string containing single-quote, redirect operator, or subshell p…
- Affected
- See advisory
- Fix
- Upgrade the product to 1.2.31 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.2 high
References
Original description
Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| `$\\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.
Last activity 23 Oct 2026. Patch Forecast updates every hour.