PT-2026-55478 · Debian+2 · Debian+2

CVE-2026-52817

·

Published

2026-07-02

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Updated

2026-08-18

CVSS v4.0

8.4

High

VectorAV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions monitoring-plugins (affected versions not specified)
Description An issue exists in the Debian.sudoers file where the apt-get command is permitted for the nagios user without enforcing specific arguments. This allows a user who has compromised the nagios account to perform a local privilege escalation by executing arbitrary arguments, such as using the APT::Update::Pre-Invoke option to spawn a root shell.
Recommendations Restrict the sudoers configuration to allow only the specific arguments required for the apt-get command, such as /usr/bin/apt-get update --quiet 2, instead of allowing the command to be run with arbitrary arguments.

Exploit

Fix

Argument Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-52817
GHSA-8W6W-23MQ-H8RG
PYSEC-2026-2595

Affected Products

Debian
Nagios
Monitoring-Plugins