4.7
MEDIUM CVSS 3.1
CVE-2026-15060
systemd-machined: unprivileged users can terminate arbitrary processes
Description

When systemd-machined >= v259 (or v258 with a custom `polkit` policy that allows `register-machine` access) is running on a desktop system, an unprivileged user logged in a desktop graphical session can kill arbitrary processes, even privileged ones. - versions older than v259 are not affected, unless unprivileged access is granted for the `register-machine` polkit action via a local, custom policy config file - versions older than v258 are not affected - unrelated to the systemd service manager (pid 1 or user session managers) - systemd-machined is not typically installed by default, and is typically in an optional, separate package (e.g.: systemd-container) - terminal-only or remote sessions (e.g.: ssh) are not affected

INFO

Published Date :

Aug. 10, 2026, 2:17 p.m.

Last Modified :

Aug. 10, 2026, 6:17 p.m.

Remotely Exploit :

No

Source :

98a521c5-3a3e-4e2b-bc27-002067e0463c
Affected Products

The following products are affected by CVE-2026-15060 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 98a521c5-3a3e-4e2b-bc27-002067e0463c
CVSS 3.1 MEDIUM MITRE-CVE
Solution
Update systemd-machined to a version prior to v259 or restrict 'register-machine' polkit action.
  • Update systemd-machined to a version older than v259.
  • Restrict 'register-machine' polkit action if using older versions.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-15060.

URL Resource
https://github.com/systemd/systemd/security/advisories/GHSA-qwv4-3gwc-w5g8
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-15060 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-15060 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-15060 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 10, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-15060', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-10T17:57:00.800960Z'}
  • New CVE Received by 98a521c5-3a3e-4e2b-bc27-002067e0463c

    Aug. 10, 2026

    Action Type Old Value New Value
    Added Affected [{'repo': 'https://github.com/systemd/systemd', 'vendor': 'systemd', 'product': 'systemd-machined', 'versions': [{'status': 'affected', 'version': '259', 'lessThan': '262, 261.2, 260.4, 259.8, 258.10', 'versionType': 'custom'}], 'platforms': ['Linux'], 'defaultStatus': 'unaffected'}]
    Added Description When systemd-machined >= v259 (or v258 with a custom `polkit` policy that allows `register-machine` access) is running on a desktop system, an unprivileged user logged in a desktop graphical session can kill arbitrary processes, even privileged ones. - versions older than v259 are not affected, unless unprivileged access is granted for the `register-machine` polkit action via a local, custom policy config file - versions older than v258 are not affected - unrelated to the systemd service manager (pid 1 or user session managers) - systemd-machined is not typically installed by default, and is typically in an optional, separate package (e.g.: systemd-container) - terminal-only or remote sessions (e.g.: ssh) are not affected
    Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-284
    Added CWE CWE-862
    Added Reference https://github.com/systemd/systemd/security/advisories/GHSA-qwv4-3gwc-w5g8
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.