Insufficient Entropy Affecting dtale package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-DTALE-18912865
- published18 Aug 2026
- disclosed15 Aug 2026
- creditUnknown
Introduced: 15 Aug 2026
NewCVE-2026-19896 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
dtale is a Web Client for Visualizing Pandas Objects
Affected versions of this package are vulnerable to Insufficient Entropy due to the build_secret_key function in dtale/app.py generating insufficiently random values for session cookies. An attacker can predict session cookie values by analyzing the randomness, potentially leading to unauthorized access.