Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-nc2g-v8pn-nqcy
Vulnerability ID VCID-nc2g-v8pn-nqcy
Aliases CVE-2024-25128
GHSA-j2pw-vp55-fqqj
Summary Flask-AppBuilder vulnerable to incorrect authentication when using auth type OpenID ### Impact When Flask-AppBuilder is set to AUTH_TYPE AUTH_OID, 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 old (deprecated 10 years ago) OpenID 2.0 authorization protocol (which is very different from the popular OIDC - Open ID Connect - popular protocol used today). Currently, this protocol is regarded as legacy, with significantly reduced usage and not supported for several years by major authorization providers. ### Patches Upgrade to Flask-AppBuilder 4.3.11 ### Workarounds If upgrade is not possible add the following to your config: ``` from flask import flash, redirect from flask_appbuilder import expose from flask_appbuilder.security.sqla.manager import SecurityManager from flask_appbuilder.security.views import AuthOIDView from flask_appbuilder.security.forms import LoginForm_oid basedir = os.path.abspath(os.path.dirname(__file__)) class FixedOIDView(AuthOIDView): @expose("/login/", methods=["GET", "POST"]) def login(self, flag=True): form = LoginForm_oid() if form.validate_on_submit(): identity_url = None for provider in self.appbuilder.sm.openid_providers: if provider.get("url") == form.openid.data: identity_url = form.openid.data if identity_url is None: flash(self.invalid_login_message, "warning") return redirect(self.appbuilder.get_url_for_login) return super().login(flag=flag) class FixedSecurityManager(SecurityManager): authoidview = FixedOIDView FAB_SECURITY_MANAGER_CLASS = "config.FixedSecurityManager" ```
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://github.com/dpgaspar/Flask-AppBuilder
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://github.com/dpgaspar/Flask-AppBuilder/commit/6336456d83f8f111c842b2b53d1e89627f2502c8
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none


Vector: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2024-08-26T19:49:15Z/ Found at https://github.com/dpgaspar/Flask-AppBuilder/commit/6336456d83f8f111c842b2b53d1e89627f2502c8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-j2pw-vp55-fqqj
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none


Vector: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2024-08-26T19:49:15Z/ Found at https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-j2pw-vp55-fqqj
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2024-25128
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Exploit Prediction Scoring System (EPSS)
Percentile 0.76856
EPSS Score 0.0096
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:47:15.278753+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Flask-AppBuilder/CVE-2024-25128.yml 38.6.0