High severity · published Apr 10, 2023
CVE-2023-29005
Flask-AppBuilder versions before 4.3.0 lack rate limiting which can allow an attacker to brute-force user credentials
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
Flask-AppBuilder 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`.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FL
Flask-appbuilder · Dpgaspar
before 4.3.0 · source: NVD
Affected product
FL
Flask-appbuilder
Dpgaspar
More from Flask-appbuilder
9.1
CVE-2024-25128
Flask-AppBuilder incorrect authentication when using auth type OpenID
8.8
CVE-2021-41265
Flask-AppBuilder is a development framework built on top of Flask
6.5
CVE-2025-58065
Flask App Builder has an Authentication Bypass vulnerability when using non AUTH_DB methods
6.1
CVE-2025-32962
Flask-AppBuilder open redirect vulnerability using HTTP host injection
6.1
CVE-2024-27083
Flask-AppBuilder's OAuth login page subject to Cross Site Scripting (XSS)