CVE-2015-3999
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting...
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.
Exploit likelihood
What each source reports
NVD Score used
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.
- Record
CVE-2015-3999- CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.
- Record
CVE-2015-3999- Updated
- 2026-11-02
EUVDEUVD-2015-4029 No score
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.
- Record
EUVD-2015-4029- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g58q-h4q2-m9q3 No score
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting...
Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.
- Record
GHSA-g58q-h4q2-m9q3- Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-3999 is a low vulnerability (CVSS 2.1) in Piriform Ccleaner, published May 20, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.