What’s Vulnerable › Vulnerabilities

CVE-2026-25710

• Severity: high (CVSS 7.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-13 · updated 2026-10-26
• Weakness: CWE-250

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.

Affected products

• KDE plasma-login-manager: before ? — fixed in ?

How to fix

Upgrade to a fixed version: KDE plasma-login-manager ?. Check the vendor advisory for mitigations.

References

• https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-25710
• https://security.opensuse.org/2026/04/27/plasma-login-manager.html#6-upstream-bugfix
• http://www.openwall.com/lists/oss-security/2026/04/27/1

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