CVE-2026-18963

A critical flaw in the reset-credentials flow of Keycloak 26.0.0–26.7.1 allows an unauthenticated attacker to force a password reset for any user—including administrators—without clicking the required email verification link, enabling full account takeover . The root cause involves two chained de...

EUVD-2026-61063

A flaw was found in the reset-credentials flow of the keycloak-services component, which is the core engine for identity and access management in Red Hat Build of Keycloak. The issue allows an unauthenticated attacker to force the password reset process for any user without needing to click the...

com.github.vzakharchenko:radius-disconnect-plugin (1.6.1), com.github.vzakharchenko:radius-plugin (1.6.1) +65 more potentially affected by CVE-2026-18963 via org.keycloak:keycloak-services (>=26.4.0, <=26.4.7)

org.keycloak:keycloak-services MAVEN version =26.4.0, =5.4.4-26.4, =5.4.4-26.4, =2.0.3-26.4, =0.1.0, =1.11.9, =0.119, =2.1.10, =8.10, =8.10, =8.12 and more Source cves: CVE-2026-18963 Source advisory: MEND:CVE-2026-18963...

com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak (26.7.3.0), com.github.wnameless.spring.boot.up:spring-boot-up-keycloak-plugin (26.7.3.0) +74 more potentially affected by CVE-2026-18963 via org.keycloak:keycloak-services (>=26.7.0, <=26.7.1)

org.keycloak:keycloak-services MAVEN version =26.7.0, =6.0.0, =6.0.0, =2.8.4, =3.0.0, =0.7.0, =2.3.0, =1.11.30, =1.3.0, =0.1.3, =1.3.0, =2.2.7, =2.2.8 and more Source cves: CVE-2026-18963 Source advisory: MEND:CVE-2026-18963...

CVE-2026-18963

A flaw was found in the reset-credentials flow of the keycloak-services component, which is the core engine for identity and access management in Red Hat Build of Keycloak. The issue allows an unauthenticated attacker to force the password reset process for any user without needing to click the...

CVE-2026-19608

A flaw was found in the group policy provider of Keycloak authorization services, which is used to manage fine-grained access control to resources. The issue occurs when the system evaluates group-based policies using tokens that only contain group names rather than full paths. If two groups in...

CVE-2026-19608

A flaw was found in the group policy provider of Keycloak authorization services, which is used to manage fine-grained access control to resources. The issue occurs when the system evaluates group-based policies using tokens that only contain group names rather than full paths. If two groups in...

CVE-2026-19608

A flaw in the group policy provider of Keycloak authorization services allows unauthorized access to protected resources. The root cause is that group-based policy evaluation uses tokens containing only group names rather than full paths . When two groups in different parts of the organization hi...

CVE-2026-19608 Keycloak-services: keycloak-services: name-only group claims let same-name groups satisfy path-specific group policies

A flaw was found in the group policy provider of Keycloak authorization services, which is used to manage fine-grained access control to resources. The issue occurs when the system evaluates group-based policies using tokens that only contain group names rather than full paths. If two groups in...

EUVD-2026-60581

A flaw was found in the group policy provider of Keycloak authorization services, which is used to manage fine-grained access control to resources. The issue occurs when the system evaluates group-based policies using tokens that only contain group names rather than full paths. If two groups in...

CVE-2026-19608

A flaw was found in the group policy provider of Keycloak authorization services, which is used to manage fine-grained access control to resources. The issue occurs when the system evaluates group-based policies using tokens that only contain group names rather than full paths. If two groups in...

CVE-2026-18963: Weak Password Recovery Mechanism for Forgotten Password

A flaw was found in the reset-credentials flow of the keycloak-services component, which is the core engine for identity and access management in Red Hat Build of Keycloak. The issue allows an unauthenticated attacker to force the password reset process for any user without needing to click the...

PT-2026-77310

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the legacy client-initiated account-linking endpoint of Keycloak. The protection mechanism for the account-linking process uses a predictable hash, which a malicious OpenID...

PT-2026-77216

Name of the Vulnerable Software and Affected Versions Keycloak versions prior to 26.7.2 Red Hat Build of Keycloak versions 26.4.x prior to 26.4.15 Red Hat Build of Keycloak versions 26.6.x prior to 26.6.6 Description A flaw exists in the reset-credentials flow of the keycloak-services component d...

PT-2026-76916

A flaw was found in the group policy provider of Keycloak authorization services, which is used to manage fine-grained access control to resources. The issue occurs when the system evaluates group-based policies using tokens that only contain group names rather than full paths. If two groups in...

CVE-2026-15571: Predictable from Observable State

A flaw was found in the legacy client-initiated account-linking endpoint of Keycloak, a widely used open-source identity and access management solution. The mechanism used to protect the account-linking process from unauthorized requests relies on a hash that can be predicted by a malicious OIDC...

CVE-2026-19608: Improper Authorization

A flaw was found in the group policy provider of Keycloak authorization services, which is used to manage fine-grained access control to resources. The issue occurs when the system evaluates group-based policies using tokens that only contain group names rather than full paths. If two groups in...

GHSA-P845-629J-RCJ6 New API: Admin can reset passkeys for same-level or higher-privileged users

Summary The admin passkey reset endpoint lacked the role-level authorization check used by comparable privileged account-protection endpoints. A lower-privileged administrator could attempt passkey reset operations against same-level or higher-privileged users, including root-level accounts. Impa...

Weak Password Recovery Mechanism for Forgotten Password

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 Weak Password Recovery Mechanism for Forgotten Password in the ResetCredentialEmail.action flow in...

ch.nerdin.keycloak.extensions:avatar-extension (0.0.1), com.caputchin:caputchin-keycloak (0.2.0) +141 more potentially affected by CVE-2026-18963 via org.keycloak:keycloak-services (>=26.0.0, <=26.7.1)

org.keycloak:keycloak-services MAVEN version =26.0.0, =1.0.0, =1.0.0, =1.2.0, =1.1.0, =1.0.1, =1.1.0, =1.0.0, =1.1.0 and more Source cves: CVE-2026-18963 Source advisory: SNYK:JAVA-ORGKEYCLOAK-19233600https://vulners.com/snyk/SNYK:JAVA-ORGKEYCLOAK-192...