CVE-2026-25710

Privileged D-Bus Helper Allows Service Account to Modify System Files

Published May 13, 2026 CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed
Description
The new upstream added a privileged D-Bus
helper called plasmaloginauthhelper, which suffers from multiple issues, e.g.aA compromised plasmalogin service account can chown() arbitrary files in the system.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Kde
Kde plasma-login-manager
Vendors & Products Kde
Kde plasma-login-manager
Type Values Removed Values Added
Title Privileged D-Bus Helper Allows Service Account to Modify System Files
Type Values Removed Values Added
Description The new upstream added a privileged D-Bus helper called plasmaloginauthhelper, which suffers from multiple issues, e.g.aA compromised plasmalogin service account can chown() arbitrary files in the system.
Weaknesses CWE-250
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
May 13, 2026, 10:48 AM
Reserved
Feb 5, 2026, 3:37 PM
Status
Awaiting Analysis
Published
May 13, 2026, 1:01 PM
Modified
Oct 26, 2026, 12:10 AM