CVE-2026-27194 D-Tale affected by Remote Code Execution through the /save-column-filter endpoint

High 8.1 Published Updated
Exploited in the wild
Not known
Fix
Available

What is CVE-2026-27194?

CVE-2026-27194 is a high-severity vulnerability in man-group dtale, published on 21 Feb 2026.

Official description

D-Tale is a visualizer for pandas data structures. Versions prior to 3.20.0 are vulnerable to Remote Code Execution through the /save-column-filter endpoint. Users hosting D-Tale publicly can be vulnerable to remote code execution allowing attackers to run malicious code on the server. This issue has been fixed in version 3.20.0.

Weakness: CWE-74

Which versions are affected by CVE-2026-27194?

3 open source packages ship an affected version, including dtale. It affects 1 product.

PackageAffectedFixed in
dtale PyPIAll versions3.20.0
dtale PyPIAll versions3.20.0
dtale PyPIAll versions3.20.0

Products include Man D-Tale.

How do I fix CVE-2026-27194?

Upgrade dtale to 3.20.0 or later.

Is CVE-2026-27194 being exploited?

There is no known exploitation of CVE-2026-27194 in the wild and no public exploit code.

Sources

Also known as GHSA-c87c-78rc-vmv2, PYSEC-2026-2461.

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