CVE-2025-32780
BleachBit for Windows Has DLL Untrusted Path Vulnerability
BleachBit cleans files to free disk space and to maintain privacy. BleachBit for Windows up to version 4.6.2 is vulnerable to a DLL Hijacking vulnerability. By placing a malicious DLL with the name uuid.dll in the folder C:\Users<username>\AppData\Local\Microsoft\WindowsApps, an attacker can execute arbitrary code every time BleachBit is run. This issue has been patched in version 4.9.0.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
BleachBit for Windows Has DLL Untrusted Path Vulnerability
BleachBit cleans files to free disk space and to maintain privacy. BleachBit for Windows up to version 4.6.2 is vulnerable to a DLL Hijacking vulnerability. By placing a malicious DLL with the name uuid.dll in the folder C:\Users<username>\AppData\Local\Microsoft\WindowsApps, an attacker can execute arbitrary code every time BleachBit is run. This issue has been patched in version 4.9.0.
- Record
CVE-2025-32780- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-427
- Updated
- 2026-11-02
EUVDEUVD-2025-14702
BleachBit cleans files to free disk space and to maintain privacy. BleachBit for Windows up to version 4.6.2 is vulnerable to a DLL Hijacking vulnerability. By placing a malicious DLL with the name uuid.dll in the folder C:\Users<username>\AppData\Local\Microsoft\WindowsApps, an attacker can execute arbitrary code every time BleachBit is run. This issue has been patched in version 4.9.0.
- Record
EUVD-2025-14702- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
NVD
BleachBit cleans files to free disk space and to maintain privacy. BleachBit for Windows up to version 4.6.2 is vulnerable to a DLL Hijacking vulnerability. By placing a malicious DLL with the name uuid.dll in the folder C:\Users<username>\AppData\Local\Microsoft\WindowsApps, an attacker can execute arbitrary code every time BleachBit is run. This issue has been patched in version 4.9.0.
- Record
CVE-2025-32780- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-427
- Updated
- 2026-11-02
OSV
BleachBit for Windows Has DLL Untrusted Path Vulnerability
BleachBit cleans files to free disk space and to maintain privacy. BleachBit for Windows up to version 4.6.2 is vulnerable to a DLL Hijacking vulnerability. By placing a malicious DLL with the name uuid.dll in the folder C:\Users<username>\AppData\Local\Microsoft\WindowsApps, an attacker can execute arbitrary code every time BleachBit is run. This issue has been patched in version 4.9.0.
- Record
CVE-2025-32780- CVSS 3.1
- 7.3 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-427
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-32780 is a high vulnerability (CVSS 7.3) in Bleachbit, published April 15, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. No source names a fixed version.