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CVE-2026-25710

Quick assessment

Affected
KDE plasma-login-manager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Plasma Workspace是KDE GitHub Mirror开源的一个应用程序。用于运行基于 Plasma 的环境所需的各种组件。 Plasma Workspace存在安全漏洞，该漏洞源于存在多个问题，可能导致受感染的plasmalogin服务账户对系统任意文件执行chown操作。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.16% · P4

Affected Version Matrix 1

VendorProduct Version RangeStatus
KDE plasma-login-manager < ? affected
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I. Basic Information for CVE-2026-25710

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
Plasma Workspace 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Plasma Workspace是KDE GitHub Mirror开源的一个应用程序。用于运行基于 Plasma 的环境所需的各种组件。 Plasma Workspace存在安全漏洞，该漏洞源于存在多个问题，可能导致受感染的plasmalogin服务账户对系统任意文件执行chown操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
KDE plasma-login-manager 0 ~ ? -

II. Public POCs for CVE-2026-25710

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III. Intelligence Information for CVE-2026-25710

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Vendor Advisories for CVE-2026-25710 (2)

IV. Related Vulnerabilities

Same vendor: KDE
Same weakness: CWE-250

V. Comments for CVE-2026-25710

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