Wivern

**Name of the Vulnerable Software and Affected Versions** Observational Health Data Sciences and Informatics (OHDSI) WebAPI versions prior to 2.7.2 **Description** The issue allows SQL injection in FeatureExtractionService.java. This could potentially lead to unauthorized access or manipulation of data. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited. **Recommendations** For versions prior to 2.7.2, update to version 2.7.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the FeatureExtractionService to minimize the risk of exploitation.