CVE-2026-35052: PYSEC-2026-2460 - D-Tale: Remote Code Execution through redis/shelf storage

CVE-2026-35052 · Severity: critical · CVSS 9.8 · Published 2026-04-06

D-Tale is the combination of a Flask back-end and a React front-end to view & analyze Pandas data structures. Prior to 3.22.0, users hosting D-Tale publicly while using a redis or shelf storage layer could be vulnerable to remote code execution allowing attackers to run malicious code on the server. This vulnerability is fixed in 3.22.0.

Technologies: dtale (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2026-35052 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-35052 being exploited in the wild.
How severe is CVE-2026-35052?
Critical severity, with a CVSS score of 9.8, published 6 April 2026.
Which products and versions are affected?
dtale (PyPI) ECOSYSTEM:introduced=0,fixed=3.22.0.
Is there a fix for CVE-2026-35052?
Yes. dtale (PyPI): upgrade to 3.22.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-35052?
Check whether you run Man D-Tale or dtale (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • dtale (PyPI): upgrade to 3.22.0 or later
    pip install "dtale>=3.22.0"

Affected products

  • Man D-Tale
  • dtale (PyPI) ECOSYSTEM:introduced=0,fixed=3.22.0

Identifiers

  • CVE-2026-35052
  • GHSA-436g-fhfc-9g5w
  • PYSEC-2026-2460

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