Arbitrary Code Injection Affecting dtale package, versions [,3.20.0)
Threat Intelligence
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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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- published20 Feb 2026
- disclosed19 Feb 2026
- creditUnknown
Introduced: 19 Feb 2026
CVE-2026-27194 (opens in a new tab)How to fix?
Upgrade dtale to version 3.20.0 or higher.
Overview
dtale is a Web Client for Visualizing Pandas Objects
Affected versions of this package are vulnerable to Arbitrary Code Injection via the /save-column-filter endpoint due to the improper validation of input to pandas' DataFrame.query() used to construct Column filters. An attacker can execute arbitrary code on the server by sending crafted requests to this endpoint when the application is publicly accessible.