PT-2026-21349 · D-Tale · D-Tale

Aschonfeld · CVE-2026-27194 · Published 2026-02-19 · Updated 2026-07-13

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Tale versions prior to 3.20.0

Description D-Tale, a visualizer for pandas data structures, has an issue allowing for Remote Code Execution. This is due to a flaw in the /save-column-filter API endpoint. Publicly hosted instances of D-Tale are susceptible, potentially allowing attackers to execute malicious code on the server. The save-column-filter endpoint is the entry point for this issue.

Recommendations Update to version 3.20.0 or later.

Exploit

Fix

RCE

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2026-27194

GHSA-C87C-78RC-VMV2

PYSEC-2026-2461

Affected Products

D-Tale

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27194.json · Exploit
• https://github.com/man-group/dtale/security/advisories/GHSA-c87c-78rc-vmv2 · Vendor Advisory
• https://github.com/man-group/dtale/commit/431c6148d3c799de20e1dec86c4432f48e3d0746 · Patch
• https://osv.dev/vulnerability/PYSEC-2026-2461 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27194 · Security Note
• https://osv.dev/vulnerability/CVE-2026-27194 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-c87c-78rc-vmv2 · Vendor Advisory
• https://github.com/man-group/dtale · Note
• https://pypi.org/project/dtale · Note
• https://t.me/CVEtracker/45343 · Telegram Post
• https://twitter.com/CVEnew/status/2025154195863597387 · Twitter Post
• https://github.com/advisories/GHSA-c87c-78rc-vmv2 · Note
• https://twitter.com/TheHackerWire/status/2026039824667508870 · Twitter Post