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Sicherheitslücken in flask-appbuilder

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für flask-appbuilder: 0. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 14

  1. CVE-2025-58065

    Mittel · CVSS 6.5EPSS 0,43%Korrektur verfügbar

    Flask App Builder has an Authentication Bypass vulnerability when using non AUTH_DB methods

    Flask-AppBuilder is an application development framework. Prior to version 4.8.1, when Flask-AppBuilder is configured to use OAuth, LDAP, or other non-database authentication methods, the password reset endpoint remains registered and accessible, despite not being displayed in the user interface. This allows an enabled user to reset their password and be able to create JWT tokens even after the user is disabled on the authentication provider. Users should upgrade to Flask-AppBuilder version 4.8.1 or later to receive a fix. If immediate upgrade is not possible, manually disable password reset routes in the application configuration; implement

    • Auf 4.8.1 aktualisieren
    Veröffentlicht Aktualisiert
  2. CVE-2025-32962

    Mittel · CVSS 4.3EPSS 0,23%Korrektur verfügbar

    Flask-AppBuilder open redirect vulnerability using HTTP host injection

    Flask-AppBuilder is an application development framework built on top of Flask. Versions prior to 4.6.2 would allow for a malicious unauthenticated actor to perform an open redirect by manipulating the Host header in HTTP requests. Flask-AppBuilder 4.6.2 introduced the `FAB_SAFE_REDIRECT_HOSTS` configuration variable, which allows administrators to explicitly define which domains are considered safe for redirection. As a workaround, use a reverse proxy to enforce trusted host headers.

    • Auf 4.6.2 aktualisieren
    Veröffentlicht Aktualisiert
  3. CVE-2025-24023

    Niedrig · CVSS 3.7EPSS 0,33%Korrektur verfügbar

    Observable Response Discrepancy in flask-appbuilder

    Flask-AppBuilder is an application development framework. Prior to 4.5.3, Flask-AppBuilder allows unauthenticated users to enumerate existing usernames by timing the response time from the server when brute forcing requests to login. This vulnerability is fixed in 4.5.3.

    • Auf 4.5.3 aktualisieren
    Veröffentlicht Aktualisiert
  4. CVE-2024-45314

    Niedrig · CVSS 3.6EPSS 0,27%Korrektur verfügbar

    Flask-AppBuilder login form allows browser to cache sensitive fields

    Flask-AppBuilder is an application development framework. Prior to version 4.5.1, the auth DB login form default cache directives allows browser to locally store sensitive data. This can be an issue on environments using shared computer resources. Version 4.5.1 contains a patch for this issue. If upgrading is not possible, configure one's web server to send the specific HTTP headers for `/login` per the directions provided in the GitHub Security Advisory.

    • Auf 4.5.1 aktualisieren
    Veröffentlicht Aktualisiert
  5. CVE-2024-27083

    Mittel · CVSS 4.3EPSS 0,57%Korrektur verfügbar

    Flask-AppBuilder's OAuth login page subject to Cross Site Scripting (XSS)

    Flask-AppBuilder is an application development framework, built on top of Flask. A Cross-Site Scripting (XSS) vulnerability has been discovered on the OAuth login page. An attacker could trick a user to follow a specially crafted URL to the OAuth login page. This URL could inject and execute malicious javascript code that would get executed on the user's browser. This issue was introduced on 4.1.4 and patched on 4.2.1.

    • Auf 4.2.1 aktualisieren
    Veröffentlicht Aktualisiert
  6. CVE-2024-25128

    Kritisch · CVSS 9.1EPSS 0,86%Korrektur verfügbar

    Flask-AppBuilder incorrect authentication when using auth type OpenID

    Flask-AppBuilder is an application development framework, built on top of Flask. When Flask-AppBuilder is set to AUTH_TYPE AUTH_OID, it allows an attacker to forge an HTTP request, that could deceive the backend into using any requested OpenID service. This vulnerability could grant an attacker unauthorised privilege access if a custom OpenID service is deployed by the attacker and accessible by the backend. This vulnerability is only exploitable when the application is using the OpenID 2.0 authorization protocol. Upgrade to Flask-AppBuilder 4.3.11 to fix the vulnerability.

    • Auf 4.3.11 aktualisieren
    Veröffentlicht Aktualisiert
  7. CVE-2023-34110

    Niedrig · CVSS 2.7EPSS 0,68%Korrektur verfügbar

    Flask-AppBuilder vulnerable to possible disclosure of sensitive information on user error

    Flask-AppBuilder is an application development framework, built on top of Flask. Prior to version 4.3.2, an authenticated malicious actor with Admin privileges, could by adding a special character on the add, edit User forms trigger a database error, this error is surfaced back to this actor on the UI. On certain database engines this error can include the entire user row including the pbkdf2:sha256 hashed password. This vulnerability has been fixed in version 4.3.2.

    • Auf 4.3.2 aktualisieren
    Veröffentlicht Aktualisiert
  8. CVE-2023-29005

    Hoch · CVSS 7.5EPSS 0,63%Korrektur verfügbar

    No Rate Limiting on Login AUTH DB

    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`.

    • Auf 4.3.0 aktualisieren
    Veröffentlicht Aktualisiert
  9. CVE-2022-31177

    Niedrig · CVSS 2.7EPSS 0,77%Korrektur verfügbar

    Possible to infer sensitive information through query strings in Flask-AppBuilder

    Flask-AppBuilder is an application development framework built on top of Flask python framework. In versions prior to 4.1.3 an authenticated Admin user could query other users by their salted and hashed passwords strings. These filters could be made by using partial hashed password strings. The response would not include the hashed passwords, but an attacker could infer partial password hashes and their respective users. This issue has been fixed in version 4.1.3. Users are advised to upgrade. There are no known workarounds for this issue.

    • Auf 4.1.3 aktualisieren
    Veröffentlicht Aktualisiert
  10. CVE-2022-24776

    Mittel · CVSS 6.1EPSS 0,97%Korrektur verfügbar

    Open Redirect in Flask-AppBuilder

    Flask-AppBuilder is an application development framework, built on top of the Flask web framework. Flask-AppBuilder contains an open redirect vulnerability when using database authentication login page on versions below 3.4.5. This issue is fixed in version 3.4.5. There are currently no known workarounds.

    • Auf 3.4.5 aktualisieren
    Veröffentlicht Aktualisiert
  11. CVE-2022-21659

    Mittel · CVSS 5.3EPSS 0,95%Korrektur verfügbar

    Observable Response Discrepancy in Flask-AppBuilder

    Flask-AppBuilder is an application development framework, built on top of the Flask web framework. In affected versions there exists a user enumeration vulnerability. This vulnerability allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Users are advised to upgrade to version 3.4.4 as soon as possible. There are no known workarounds for this issue.

    • Auf 3.4.2 aktualisieren
    • Auf 3.4.4 aktualisieren
    Veröffentlicht Aktualisiert
  12. CVE-2021-41265

    Hoch · CVSS 8.1EPSS 1,32%Korrektur verfügbar

    Improper Authentication in Flask-AppBuilder

    Flask-AppBuilder is a development framework built on top of Flask. Verions prior to 3.3.4 contain an improper authentication vulnerability in the REST API. The issue allows for a malicious actor with a carefully crafted request to successfully authenticate and gain access to existing protected REST API endpoints. This only affects non database authentication types and new REST API endpoints. Users should upgrade to Flask-AppBuilder 3.3.4 to receive a patch.

    • Auf 3.3.4 aktualisieren
    Veröffentlicht Aktualisiert
  13. CVE-2021-32805

    Hoch · CVSS 7.2EPSS 0,7%Korrektur verfügbar

    URL Redirection to Untrusted Site ('Open Redirect') in Flask-AppBuilder

    Flask-AppBuilder is an application development framework, built on top of Flask. In affected versions if using Flask-AppBuilder OAuth, an attacker can share a carefully crafted URL with a trusted domain for an application built with Flask-AppBuilder, this URL can redirect a user to a malicious site. This is an open redirect vulnerability. To resolve this issue upgrade to Flask-AppBuilder 3.2.2 or above. If upgrading is infeasible users may filter HTTP traffic containing `?next={next-site}` where the `next-site` domain is different from the application you are protecting as a workaround.

    • Auf 3.3.2 aktualisieren
    Veröffentlicht Aktualisiert
  14. CVE-2021-29621

    Mittel · CVSS 5.3EPSS 3,4%Korrektur verfügbar

    Observable Response Discrepancy in Flask-AppBuilder

    Flask-AppBuilder is a development framework, built on top of Flask. User enumeration in database authentication in Flask-AppBuilder <= 3.2.3. Allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Upgrade to version 3.3.0 or higher to resolve.

    • Auf 3.3.0 aktualisieren
    Veröffentlicht Aktualisiert

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