| Name | CVE-2026-39902 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| cacti (PTS) | bookworm, bookworm (security) | 1.2.24+ds1-1+deb12u5 | vulnerable |
| trixie | 1.2.30+ds1-1 | vulnerable | |
| forky, sid | 1.2.31+ds1-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| cacti | source | (unstable) | 1.2.31+ds1-1 |
https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24
https://github.com/Cacti/cacti/pull/7112