Exposure of Sensitive Information to an Unauthorized Actor
Apache CouchDB 0.8.0 through 0.10.1 allows remote attackers to obtain sensitive information by measuring the completion time of operations that verify (1) hashes or (2) passwords.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.