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

EcosystemPackageFixed inAdvisory
Debian:12cactino fix listedDEBIAN-CVE-2026-39899
Debian:13cactino fix listedDEBIAN-CVE-2026-39899
Debian:14cacti1.2.31+ds1-1DEBIAN-CVE-2026-39899
Ubuntu:24.04:LTScactino fix listedUBUNTU-CVE-2026-39899
Ubuntu:25.10cactino fix listedUBUNTU-CVE-2026-39899
Ubuntu:26.04:LTScactino fix listedUBUNTU-CVE-2026-39899
Ubuntu:26.10cactino fix listedUBUNTU-CVE-2026-39899

Affected products (as reported)

VendorProductVersions
Cacti cacti < 1.2.31

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