EUVD-2026-11553

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

@backingman/keycloak (=0.0.0-alpha), @backstage-community/plugin-catalog-backend-module-keycloak (>=3.1.1 <=3.17.2) +86 more potentially affected by CVE-2026-2366 via @keycloak/keycloak-admin-client (>=15.1.0 <=26.5.5)

@keycloak/keycloak-admin-client NPM version =15.1.0, =3.1.1, =0.1.1, =0.1.1, =0.1.1, =0.1.0, =1.0.0, =1.0.0, =1.0.0, =2.0.2 and more Source cves: CVE-2026-2366 Source advisory: OSV:GHSA-R8JR-WG88-FQ5C...

GHSA-R8JR-WG88-FQ5C Keycloak vulnerable to authorization bypass via the Admin API

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

Keycloak vulnerable to authorization bypass via the Admin API

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

CVE-2026-2366

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

CVE-2026-2366

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

CVE-2026-2366 Keycloak: keycloak: information disclosure via authorization bypass in admin api

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

CVE-2026-2366

CVE-2026-2366 – Keycloak Admin API information disclosure : A vulnerability in the Keycloak Admin API allows any authenticated user, even without admin privileges, to enumerate other users’ organization memberships if the attacker knows the victim’s UUID and the Organizations feature is enabled. ...

CVE-2026-2366 Keycloak: keycloak: information disclosure via authorization bypass in admin api

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

PT-2026-24939

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim'...

EUVD-2026-11247

A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obtained a victim’s password can delete the victim’s registered...

ch.iterial.keycloak.plugins:keycloak-directus-plugin (>=0.1.0 <=0.7.0), com.charlyghislain.keycloak:keycloak-importexport (>=21.0.0 <=23.0.1) +160 more potentially affected by CVE-2026-3429 via org.keycloak:keycloak-services (>=1.0-alpha-1 <=26.5.6)

org.keycloak:keycloak-services MAVEN version =1.0-alpha-1, =0.1.0, =21.0.0, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.0.0, =1.2.0 and more Source cves: CVE-2026-3429 Source advisory: OSV:GHSA-8G9R-9WJW-37J4https://vulners.com/osv/OSV:GHSA-8G9R-9WJW-...

GHSA-8G9R-9WJW-37J4 Keycloak: Improper Access Control Leading to MFA Deletion and Account Takeover in Keycloak Account REST API

A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obtained a victim’s password can delete the victim’s registered...

Keycloak: Improper Access Control Leading to MFA Deletion and Account Takeover in Keycloak Account REST API

A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obtained a victim’s password can delete the victim’s registered...

CVE-2026-3429

A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obtained a victim’s password can delete the victim’s registered...

CVE-2026-3429 Org.keycloak.services.resources.account: improper access control leading to mfa deletion and account takeover in keycloak account rest api

A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obtained a victim’s password can delete the victim’s registered...

CVE-2026-3429 Org.keycloak.services.resources.account: improper access control leading to mfa deletion and account takeover in keycloak account rest api

A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obtained a victim’s password can delete the victim’s registered...

CVE-2026-3429

A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level to perform sensitive actions intended only for higher-assurance sessions. Specifically, an attacker who has already obtained a victim’s password can delete the victim’s registered...

CVE-2026-3429

CVE-2026-3429 (Keycloak) affects the Keycloak Account REST API. A user with lower-privilege authentication can perform actions intended for higher-assurance sessions, specifically deleting a victim’s MFA/OTP credential after obtaining the victim’s password, and then registering their own MFA devi...

EUVD-2026-11107

A flaw was found in Keycloak. An authenticated user with the view-users role could exploit a vulnerability in the UserResource component. By accessing a specific administrative endpoint, this user could improperly retrieve user attributes that were configured to be hidden. This unauthorized...