Critical severity · published Feb 21, 2026
CVE-2026-27194
D-Tale affected by Remote Code Execution through the /save-column-filter endpoint
9.8
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DT
dtale · man-group
< 3.20.0 · source: vendor
DT
D-tale · Man
through 3.19.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-27194
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-27194
Patch
https://github.com/man-group/dtale/commit/431c6148d3c799de20e1dec86c4432f48e3d0746
Vendor Advisory
https://github.com/man-group/dtale/security/advisories/GHSA-c87c-78rc-vmv2
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