CVE-2026-12410: CCleaner local privilege escalation via link following on uninstall

Published Aug 5, 2026
·
Updated

Link following vulnerability in the Uninstaller component in CCleaner prior to 7.10.1464 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM via a symlink/junction created during application uninstallation, which CCleaner follows when deleting the application's data folder with elevated integrity.

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade CCleaner to a version that resolves this vulnerability.

    Fixed in 7.10.1464

Event History

Aug 5, 2026
CVE Published
via MITRE·02:14 PM
Data Sourced
via MITRE·02:14 PM
RemedyDescriptionSeverityWeakness
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