CVE-2026-73974

creationtimestamp| type| source ---|---|--- 2026-08-18 22:35:02+00:00| published-proof-of-concept| https://github.com/Linuxfabrik/monitoring-plugins/security/advisories/GHSA-rh9c-rqvg-f7pr...

CVE-2026-73974

linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations, and Linuxfabrik Monitoring Plugins uses its shared testing helper across check plugins. Prior to linuxfabrik-lib 6.1.0 and Linuxfabrik Monitoring Plugins 7.0.0, lib.lftest.test treated the...

CVE-2026-73973

Linuxfabrik Monitoring Plugins provides monitoring plugins for Icinga, Nagios, and related systems. Prior to version 7.0.0, check-plugins/logfile/logfile accepted a free-form --filename path and opened it as root when invoked through the shipped nagios or icinga sudoers allowlist, without confini...

CVE-2026-55426

linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations, and Linuxfabrik Monitoring Plugins uses those modules to run external monitoring commands. From the earliest affected releases until linuxfabrik-lib 5.0.0 and Linuxfabrik Monitoring Plugin...

CVE-2026-52817

Linuxfabrik Monitoring Plugins provides monitoring plugins for Icinga, Nagios, and related systems. Prior to version 5.1.0, the shipped assets/sudoers/Debian.sudoers policy allowed the nagios or icinga account to execute /usr/bin/apt-get as root without restricting its arguments. An attacker who...

CVE-2026-73974 linuxfabrik-lib: Arbitrary root file read via live --test argument (lib.lftest) across sudoers-whitelisted plugins (LPE)

linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations, and Linuxfabrik Monitoring Plugins uses its shared testing helper across check plugins. Prior to linuxfabrik-lib 6.1.0 and Linuxfabrik Monitoring Plugins 7.0.0, lib.lftest.test treated the...

CVE-2026-73974

linuxfabrik-lib (prior to 6.1.0) and Linuxfabrik Monitoring Plugins (prior to 7.0.0) contain an arbitrary root file-read vulnerability in the lib.lftest.test() helper. The hidden --test argument (mapped to argparse.SUPPRESS, invisible in --help but accepted at runtime) treats its first or second ...

CVE-2026-73973

Linuxfabrik Monitoring Plugins (for Icinga/Nagios) prior to 7.0.0 is vulnerable to arbitrary root file disclosure via the check-plugins/logfile/logfile plugin. The --filename parameter accepts a free-form path that is opened as root through the shipped sudoers allowlist, with no confinement to /v...

CVE-2026-73973 Linuxfabrik Monitoring Plugins: Arbitrary root file disclosure via unconfined --filename in logfile plugin (sudoers LPE)

Linuxfabrik Monitoring Plugins provides monitoring plugins for Icinga, Nagios, and related systems. Prior to version 7.0.0, check-plugins/logfile/logfile accepted a free-form --filename path and opened it as root when invoked through the shipped nagios or icinga sudoers allowlist, without confini...

CVE-2026-73973 Linuxfabrik Monitoring Plugins: Arbitrary root file disclosure via unconfined --filename in logfile plugin (sudoers LPE)

Linuxfabrik Monitoring Plugins provides monitoring plugins for Icinga, Nagios, and related systems. Prior to version 7.0.0, check-plugins/logfile/logfile accepted a free-form --filename path and opened it as root when invoked through the shipped nagios or icinga sudoers allowlist, without confini...

CVE-2026-52817 Linuxfabrik Monitoring Plugins Sudoers: /usr/bin/apt-get arguments allow privilege escalation

Linuxfabrik Monitoring Plugins provides monitoring plugins for Icinga, Nagios, and related systems. Prior to version 5.1.0, the shipped assets/sudoers/Debian.sudoers policy allowed the nagios or icinga account to execute /usr/bin/apt-get as root without restricting its arguments. An attacker who...

CVE-2026-52817 Linuxfabrik Monitoring Plugins Sudoers: /usr/bin/apt-get arguments allow privilege escalation

Linuxfabrik Monitoring Plugins provides monitoring plugins for Icinga, Nagios, and related systems. Prior to version 5.1.0, the shipped assets/sudoers/Debian.sudoers policy allowed the nagios or icinga account to execute /usr/bin/apt-get as root without restricting its arguments. An attacker who...

CVE-2026-52817

In Linuxfabrik Monitoring Plugins prior to 5.1.0, the Debian.sudoers file allowed the nagios/icinga account to run /usr/bin/apt-get as root with unrestricted arguments. An attacker with the monitoring account can execute sudo apt-get update -o APT::Update::Pre-Invoke::="/bin/sh" to obtain a root ...

PT-2026-78229

Name of the Vulnerable Software and Affected Versions linuxfabrik-lib versions prior to 6.1.0 Linuxfabrik Monitoring Plugins versions prior to 7.0.0 Description The lib.lftest.test function in linuxfabrik-lib improperly handles the --test CSV argument by treating its first or second element as a...

PT-2026-78228

Name of the Vulnerable Software and Affected Versions Linuxfabrik Monitoring Plugins versions prior to 7.0.0 Description The check-plugins/logfile/logfile plugin accepts a free-form --filename path and opens it with root privileges when invoked via the provided nagios or icinga sudoers allowlist...

CVE-2026-67433

Linuxfabrik monitoring-plugins provides Python monitoring plugins for Icinga, Nagios, and related monitoring systems. In version 6.0.0, the logfile check legacy database migration moved a predictable path from /tmp with os.rename and allowed a local user controlling the plugin account to place a...

CVE-2026-67433

CVE-2026-67433 affects Linuxfabrik monitoring-plugins (Python plugins for Icinga/Nagios). In version 6.0.0, the logfile check legacy database migration used a predictable path under /tmp via os.rename(), enabling a local user with plugin-account access to place a symlink that is followed by sqlit...

CVE-2026-67433 Linuxfabrik monitoring-plugins: Symlink following in logfile legacy database migration

Linuxfabrik monitoring-plugins provides Python monitoring plugins for Icinga, Nagios, and related monitoring systems. In version 6.0.0, the logfile check legacy database migration moved a predictable path from /tmp with os.rename and allowed a local user controlling the plugin account to place a...

CVE-2026-67433 Linuxfabrik monitoring-plugins: Symlink following in logfile legacy database migration

Linuxfabrik monitoring-plugins provides Python monitoring plugins for Icinga, Nagios, and related monitoring systems. In version 6.0.0, the logfile check legacy database migration moved a predictable path from /tmp with os.rename and allowed a local user controlling the plugin account to place a...

Linuxfabrik Monitoring Plugins allow insecure creation of SQLite databases

SummaryThe SQLite databases are created at predictable static paths in /tmp. Any user can therefore create a symlink at these paths in /tmp pointing to arbitrary files. The monitoring scripts then follows these symlinks and then creates their database at the symlink target.This becomes really...