CVE-2026-19896

Name of the Vulnerable Software and Affected Versions mangroup dtale versions prior to 3.22.1

Description A flaw in the Flask Session Cookie component allows for the generation of insufficiently random values. This issue occurs within the build secret key() function located in the dtale/app.py file. Remote exploitation is possible, although the attack complexity is high and exploitability is considered difficult.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.