PYSEC-2026-635

    Dashboard / Vulnerabilities / PYSEC-2026-635

    PYSEC-2026-635

    Published: 2 Jul 2026Last Modified: 6 Jul 2026

    Summary: Open Redirect in Flask-AppBuilder

    Details: Flask-AppBuilder is an application development framework built on top of Flask. Versions prior to 3.4.5 contain an open redirect vulnerability when using the database authentication login page. There are no known workarounds. Users are recommended to upgrade to version 3.4.5 or later. ### For more information If you have any questions or comments about this advisory: * Open an issue in [Flask-AppBuilder](https://github.com/dpgaspar/Flask-AppBuilder)

    References: https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-2ccw-7px8-vmpf, https://nvd.nist.gov/vuln/detail/CVE-2022-24776, https://github.com/dpgaspar/Flask-AppBuilder/pull/1804, https://github.com/dpgaspar/Flask-AppBuilder/pull/1804/commits/5214d975ebad2ff32057443d2cc20fef1c04d0ea, https://github.com/dpgaspar/Flask-AppBuilder, https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.4.5, https://pypi.org/project/flask-appbuilder, https://github.com/advisories/GHSA-2ccw-7px8-vmpf

    Affected packages

    Package

    Name: flask-appbuilder

    Purl: pkg:pypi/flask-appbuilder

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.4.5

    Affected versions

    0.1.10
    0.1.11
    0.1.12
    0.1.13
    0.1.14
    0.1.15
    0.1.16
    0.1.17
    0.1.18
    0.1.19
    0.1.20
    0.1.21
    0.1.22
    0.1.23
    0.1.24
    0.1.25
    0.1.26
    0.1.27
    0.1.28
    0.1.29
    0.1.3
    0.1.33
    0.1.34
    0.1.35
    0.1.36
    0.1.37
    0.1.38
    0.1.4
    0.1.43
    0.1.44
    0.1.45
    0.1.46
    0.1.47
    0.1.5
    0.1.6
    0.1.7
    0.1.8
    0.1.9

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2026-635 | CVE-DB