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CVE-2026-19896mediumCWE-310CWE-330

mangroup dtale Flask Session Cookie app.py build_secret_key random values

30Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.3
exploitation probability
observed exploitation
nono source reports it
1 public exploit(s)
A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function build_secret_key of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexity is rated as high. It is stated that the exploitability is difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
mangroup · dtale
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.