CVE-2023-34110: Flask-Appbuilder Project Flask-Appbuilder

Low severity, CVSS 2.7. EPSS: 0.7% chance of exploitation in the next 30 days.

Flask-AppBuilder is an application development framework, built on top of Flask. Prior to version 4.3.2, an authenticated malicious actor with Admin privileges, could by adding a special character on the add, edit User forms trigger a database error, this error is surfaced back to this actor on the UI. On certain database engines this error can include the entire user row including the pbkdf2:sha256 hashed password. This vulnerability has been fixed in version 4.3.2.

Affected products

• Flask-Appbuilder Project Flask-Appbuilder: before 4.3.2 (fixed in 4.3.2)

Published 2023-06-22. Last modified 2026-06-17.