Common Weakness Enumeration
CWE Definition / CWE-591
CWE-591: Sensitive Data Storage in Improperly Locked Memory
The product stores sensitive data in memory that is not locked, or that has been incorrectly locked, which might cause the memory to be written to swap files on disk by the virtual memory manager. This can make the data more accessible to external actors.
Published:15 Dec 2006
Organization:MITRE
Modified:30 Apr 2026
Related Weakness
CWE-413: Improper Resource Locking
