PyPI: flask-appbuilder

CVE-2023-29005

Safety vulnerability ID: SFTY-20230410-56615

Safety legacy ID: pyup.io-54971

Flask-AppBuilder 4.3.0 includes a fix for CVE-2023-29005: Versions before 4.3.0 lack rate limiting which can allow an attacker to brute-force user credentials. Version 4.3.0 includes the ability to enable rate limiting using 'AUTH_RATE_LIMITED = True', 'RATELIMIT_ENABLED = True', and setting an 'AUTH_RATE_LIMIT'. https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-9hcr-9hcv-x6pv

Created at: Jul 5, 2026Updated at: Jul 5, 2026

Overview

Flask-AppBuilder Has No Rate Limiting on Login AUTH DB

Advisory

Flask-AppBuilder 4.3.0 includes a fix for CVE-2023-29005: Versions before 4.3.0 lack rate limiting which can allow an attacker to brute-force user credentials. Version 4.3.0 includes the ability to enable rate limiting using 'AUTH_RATE_LIMITED = True', 'RATELIMIT_ENABLED = True', and setting an 'AUTH_RATE_LIMIT'. https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-9hcr-9hcv-x6pv

Affected Package

Affecting flask-appbuilder package, versions
<4.3.0

Also affects

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How to Fix

Upgrade
flask-appbuilder
to
4.3.0
or higher.

Mitigation and Workarounds

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Vulnerable Functions

Functions linked to known vulnerabilities.

Vulnerable function data is available for Enterprise customers

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Safety

Verified by Safety

Our Cybersecurity Intelligence Team reviewed this vulnerability. We combine public data with our own research to find issues not yet reported to public sources.

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