CVE-2026-12410

CCleaner local privilege escalation via link following on uninstall

Published Aug 5, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
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

Vendor Solution

Upgrade to CCleaner 7.10.1464 or later on Windows. All builds at or above 7.10.1464 include the fix.

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 Gen Digital
Gen Digital ccleaner
Vendors & Products Gen Digital
Gen Digital ccleaner
Type Values Removed Values Added
Description 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.
Title CCleaner local privilege escalation via link following on uninstall
Weaknesses CWE-59
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GEN
Published
Updated
Aug 5, 2026, 3:32 PM
Reserved
Jun 16, 2026, 3:03 PM
Status
Awaiting Analysis
Published
Aug 5, 2026, 3:16 PM
Modified
Oct 23, 2026, 9:10 PM