CVE-2026-9801 Keycloak: keycloak: denial of service via malformed ldap password policy response

A flaw was found in Keycloak. A remote attacker with high privileges, such as a realm administrator configuring a malicious Lightweight Directory Access Protocol LDAP server or an attacker compromising an upstream LDAP server, could exploit this vulnerability. By sending a malformed LDAP password...

CVE-2026-9801

A flaw was found in Keycloak. A remote attacker with high privileges, such as a realm administrator configuring a malicious Lightweight Directory Access Protocol LDAP server or an attacker compromising an upstream LDAP server, could exploit this vulnerability. By sending a malformed LDAP password...

CVE-2026-9798

A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client credentials can exploit the Client-Initiated Backchannel Authentication CIBA flow to bypass this...

CVE-2026-9798

Keycloak is affected by a flaw where, after a user account is temporarily locked due to repeated failed logins, an attacker with valid client credentials can abuse the Client-Initiated Backchannel Authentication (CIBA) flow to bypass the lock. This allows continued authentication attempts and tok...

CVE-2026-9798 Keycloak: keycloak: brute-force protection bypass in ciba flow

A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client credentials can exploit the Client-Initiated Backchannel Authentication CIBA flow to bypass this...

CVE-2026-9798

A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client credentials can exploit the Client-Initiated Backchannel Authentication CIBA flow to bypass this...

EUVD-2026-32717

A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client credentials can exploit the Client-Initiated Backchannel Authentication CIBA flow to bypass this...

CVE-2026-9798

A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client credentials can exploit the Client-Initiated Backchannel Authentication CIBA flow to bypass this...

CVE-2026-9798 Keycloak: keycloak: brute-force protection bypass in ciba flow

A flaw was found in Keycloak, an open-source identity and access management solution. When a user account is temporarily locked due to repeated failed login attempts, an attacker with valid client credentials can exploit the Client-Initiated Backchannel Authentication CIBA flow to bypass this...

CVE-2026-9796

This CVE (CVE-2026-9796) affects Keycloak. An authenticated administrator with the manage-clients role can trigger a TOCTOU flaw in the name-based admin role checks, allowing escalation to realm-admin for all users in the realm. The compromised composite role relationship persists after the attac...

CVE-2026-9796 Keycloak: keycloak: privilege escalation via time-of-check to time-of-use (toctou) vulnerability

A flaw was found in Keycloak. An authenticated administrator with the manage-clients role can exploit a Time-of-check to time-of-use TOCTOU vulnerability in the name-based admin role checks. This allows the attacker to escalate their privileges to realm-admin for all users within the realm,...

CVE-2026-9796

A flaw was found in Keycloak. An authenticated administrator with the manage-clients role can exploit a Time-of-check to time-of-use TOCTOU vulnerability in the name-based admin role checks. This allows the attacker to escalate their privileges to realm-admin for all users within the realm,...

CVE-2026-9796

A flaw was found in Keycloak. An authenticated administrator with the manage-clients role can exploit a Time-of-check to time-of-use TOCTOU vulnerability in the name-based admin role checks. This allows the attacker to escalate their privileges to realm-admin for all users within the realm,...

EUVD-2026-32716

A flaw was found in Keycloak. An authenticated administrator with the manage-clients role can exploit a Time-of-check to time-of-use TOCTOU vulnerability in the name-based admin role checks. This allows the attacker to escalate their privileges to realm-admin for all users within the realm,...

CVE-2026-9796 Keycloak: keycloak: privilege escalation via time-of-check to time-of-use (toctou) vulnerability

A flaw was found in Keycloak. An authenticated administrator with the manage-clients role can exploit a Time-of-check to time-of-use TOCTOU vulnerability in the name-based admin role checks. This allows the attacker to escalate their privileges to realm-admin for all users within the realm,...

de.arbeitsagentur.opdt:keycloak-cassandra-model-tests (>=5.6.0, <=5.7.1), io.phasetwo.keycloak:keycloak-orgs (>=0.160, <=0.166) +31 more potentially affected by CVE-2026-9801 via org.keycloak:keycloak-ldap-federation (>=26.6.0, <=26.6.2)

org.keycloak:keycloak-ldap-federation MAVEN version =26.6.0, =5.6.0, =0.160, =9.2, =9.2, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.0, =26.6.2 and more Source cves: CVE-2026-9801...

Out-of-bounds Read

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Out-of-bounds Read via the authorization header parsing in the ClientRegistrationAuth component. An attacker...

ch.nerdin.keycloak.extensions:avatar-extension (0.0.1), com.caputchin:caputchin-keycloak (0.2.0) +127 more potentially affected by CVE-2026-9798 via org.keycloak:keycloak-services (>=26.0.0, <=26.6.2)

org.keycloak:keycloak-services MAVEN version =26.0.0, =1.0.0, =1.2.0, =1.1.0, =1.0.1, =1.1.0, =1.0.0, =4.1.0-26.0, =4.1.0-26.0, =5.7.1 and more Source cves: CVE-2026-9798 Source advisory: SNYK:JAVA-ORGKEYCLOAK-17082678...

Authentication Bypass by Primary Weakness

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Authentication Bypass by Primary Weakness via the Client-Initiated Backchannel Authentication CIBA flow. An...

CVE-2026-9795 Keycloak: keycloak: privilege escalation via improper scope mapping enforcement

A flaw was found in Keycloak's Fine-Grained Admin Permissions FGAPv2 feature. An administrator with limited client management permissions can exploit this vulnerability to assign any realm role, including highly privileged roles, to a client's scope mapping. This bypasses intended security...