Vulnerability · Published Jun 24, 2026 · Assigned by GitHub_M
CVE-2026-39899Cacti: Path Traversal via filename parameter in package_import.php
Medium 6.9
In plain English
A medium-severity path traversal in cacti from Cacti. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.4%top 67.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Path Traversal via filename parameter in package_import.php. This issue has been fixed in version 1.2.31.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | cacti | no fix listed | DEBIAN-CVE-2026-39899 |
| Debian:13 | cacti | no fix listed | DEBIAN-CVE-2026-39899 |
| Debian:14 | cacti | 1.2.31+ds1-1 | DEBIAN-CVE-2026-39899 |
| Ubuntu:24.04:LTS | cacti | no fix listed | UBUNTU-CVE-2026-39899 |
| Ubuntu:25.10 | cacti | no fix listed | UBUNTU-CVE-2026-39899 |
| Ubuntu:26.04:LTS | cacti | no fix listed | UBUNTU-CVE-2026-39899 |
| Ubuntu:26.10 | cacti | no fix listed | UBUNTU-CVE-2026-39899 |
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://github.com/Cacti/cacti/security/advisories/GHSA-pr9x-34w8-4mf7 x_refsource_CONFIRM
- https://github.com/Cacti/cacti/pull/6899 x_refsource_MISC