CVE-2026-54161

A flaw was found in Network UPS Tools NUT. An attacker capable of intercepting or controlling communications from an upstream server or monitored device can achieve arbitrary command execution with the privileges of the monitoring client, typically root. This issue occurs because the upsmon...

CVE-2026-54161

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. From 2.8.3 to 2.8.5, upsmon in clients/upsmon.c inserts the server-supplied ups.alarm value into shell commands executed by notify, asyncnotify, and wall. Whe...

EUVD-2026-116198

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. From 2.8.3 to 2.8.5, upsmon in clients/upsmon.c inserts the server-supplied ups.alarm value into shell commands executed by notify, asyncnotify, and wall. Whe...

CVE-2026-54161

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. From 2.8.3 to 2.8.5, upsmon in clients/upsmon.c inserts the server-supplied ups.alarm value into shell commands executed by notify, asyncnotify, and wall. Whe...

CVE-2026-54161 upsmon: remote OS command injection (RCE) via attacker-controlled ups.alarm in NOTIFYCMD execution

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. From 2.8.3 to 2.8.5, upsmon in clients/upsmon.c inserts the server-supplied ups.alarm value into shell commands executed by notify, asyncnotify, and wall. Whe...

CVE-2026-54161 upsmon: remote OS command injection (RCE) via attacker-controlled ups.alarm in NOTIFYCMD execution

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. From 2.8.3 to 2.8.5, upsmon in clients/upsmon.c inserts the server-supplied ups.alarm value into shell commands executed by notify, asyncnotify, and wall. Whe...

CVE-2026-54161

The Network UPS Tools (NUT) software versions 2.8.3 through 2.8.5 are vulnerable to a remote OS command injection in the upsmon component (specifically in clients/upsmon.c). The root cause is the unsanitized interpolation of the server-supplied ups.alarm value into shell commands executed by noti...

CVE-2026-54160

A flaw was found in Network UPS Tools NUT. The project's automated workflow improperly runs untrusted code submitted in pull requests within an environment that holds elevated write privileges. A remote attacker can exploit this flaw by submitting a malicious pull request to achieve arbitrary cod...

Linux Distros Unpatched Vulnerability : CVE-2026-54160

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits...

CVE-2026-54160

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

CVE-2026-54160

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

UBUNTU-CVE-2026-54160

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

CVE-2026-54160 Network UPS Tools: A PWN Request in make-dist workflow can execute PR-controlled code with write-scoped GITHUB_TOKEN

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

CVE-2026-54160 Network UPS Tools: A PWN Request in make-dist workflow can execute PR-controlled code with write-scoped GITHUB_TOKEN

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

CVE-2026-54160

The Network UPS Tools (NUT) software contains a vulnerability in its GitHub Actions script used for the make-dist workflow. Due to a misconfiguration that mixed privileged code (a write-scoped GITHUB_TOKEN ) with untrusted inputs from PR source branches, a malicious pull request from a fork could...

CVE-2026-54160 Network UPS Tools: A PWN Request in make-dist workflow can execute PR-controlled code with write-scoped GITHUB_TOKEN

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

EUVD-2026-88376

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

PT-2026-99929

Name of the Vulnerable Software and Affected Versions Network UPS Tools affected versions not specified Description A GitHub Actions script used to prepare tarballs and update GitHub Checks statuses and PR comments was mis-structured. The script mixed code running with higher privileges,...

CVE-2026-54160: Inclusion of Functionality from Untrusted Control Sphere

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS, PDU and SCD hardware. Prior to commits 658b24e and 1aa31d1, the GitHub Actions script used to prepare NUT tarballs and update GitHub Checks statuses and PR comments about it was...

PT-2026-56558

Name of the Vulnerable Software and Affected Versions Network UPS Tools affected versions not specified Description A remote OS command injection allows an attacker to execute arbitrary commands as root. This occurs when upsmon executes the NOTIFYCMD using an attacker-controlled ups.alarm variabl...