CVE-2025-32962: PYSEC-2026-1379 - Flask-AppBuilder open redirect vulnerability using HTTP host injection

CVE-2025-32962 · Severity: low · CVSS 3.1 · Published 2026-07-07

Flask-AppBuilder open redirect vulnerability using HTTP host injection

Technologies: flask-appbuilder (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2025-32962 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-32962 being exploited in the wild.
How severe is CVE-2025-32962?
Low severity, with a CVSS score of 3.1, published 7 July 2026.
Which products and versions are affected?
flask-appbuilder (PyPI) ECOSYSTEM:introduced=0,fixed=4.6.2.
Is there a fix for CVE-2025-32962?
Yes. flask-appbuilder (PyPI): upgrade to 4.6.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-32962?
Check whether you run flask-appbuilder (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

  • flask-appbuilder (PyPI): upgrade to 4.6.2 or later
    pip install "flask-appbuilder>=4.6.2"

Affected products

  • flask-appbuilder (PyPI) ECOSYSTEM:introduced=0,fixed=4.6.2

Identifiers

  • CVE-2025-32962
  • GHSA-99pm-ch96-ccp2
  • PYSEC-2026-1379

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