org.keycloak:keycloak-account-freemarker (1.0.1.final), org.keycloak:keycloak-dependencies-server-all (1.0.1.final) +3 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.0.1.final)

org.keycloak:keycloak-services MAVEN version 1.0.1.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.0.1.final -...

org.keycloak:keycloak-account-freemarker (1.0.2.final), org.keycloak:keycloak-dependencies-server-all (1.0.2.final) +3 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.0.2.final)

org.keycloak:keycloak-services MAVEN version 1.0.2.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.0.2.final -...

org.keycloak:keycloak-account-freemarker (1.1.0.beta1), org.keycloak:keycloak-dependencies-server-min (1.1.0.beta1) +1 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.1.0.beta1)

org.keycloak:keycloak-services MAVEN version 1.1.0.beta1 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.1.0.beta1 -...

org.keycloak:keycloak-account-freemarker (1.6.0.final), org.keycloak:keycloak-broker-oidc (1.6.0.final) +9 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.6.0.final)

org.keycloak:keycloak-services MAVEN version 1.6.0.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.6.0.final - org.keycloak:keycloak-broker-oidc...

org.keycloak:keycloak-account-freemarker (1.6.1.final), org.keycloak:keycloak-broker-oidc (1.6.1.final) +9 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.6.1.final)

org.keycloak:keycloak-services MAVEN version 1.6.1.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.6.1.final - org.keycloak:keycloak-broker-oidc...

org.keycloak:keycloak-account-freemarker (1.7.0.cr1), org.keycloak:keycloak-broker-oidc (1.7.0.cr1) +9 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.7.0.cr1)

org.keycloak:keycloak-services MAVEN version 1.7.0.cr1 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.7.0.cr1 - org.keycloak:keycloak-broker-oidc 1.7.0.cr...

org.keycloak:keycloak-account-freemarker (1.8.0.final), org.keycloak:keycloak-broker-oidc (1.8.0.final) +9 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.8.0.final)

org.keycloak:keycloak-services MAVEN version 1.8.0.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.8.0.final - org.keycloak:keycloak-broker-oidc...

org.keycloak:keycloak-account-freemarker (1.8.1.final), org.keycloak:keycloak-broker-oidc (1.8.1.final) +9 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.8.1.final)

org.keycloak:keycloak-services MAVEN version 1.8.1.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.8.1.final - org.keycloak:keycloak-broker-oidc...

org.keycloak:keycloak-dependencies-server-all (1.9.0.final), org.keycloak:keycloak-dependencies-server-min (1.9.0.final) +2 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.9.0.final)

org.keycloak:keycloak-services MAVEN version 1.9.0.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-dependencies-server-all 1.9.0.final -...

org.keycloak:keycloak-authz-policy-drools (2.5.4.final), org.keycloak:keycloak-dependencies-server-all (2.5.4.final) +5 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (2.5.4.final)

org.keycloak:keycloak-services MAVEN version 2.5.4.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-authz-policy-drools 2.5.4.final -...

org.keycloak:keycloak-account-freemarker (1.0-alpha-3), org.keycloak:keycloak-login-freemarker (1.0-alpha-3) +1 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (1.0-alpha-3)

org.keycloak:keycloak-services MAVEN version 1.0-alpha-3 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - org.keycloak:keycloak-account-freemarker 1.0-alpha-3 - org.keycloak:keycloak-login-freemarker...

CVE-2026-9087

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account...

CVE-2026-9087 Keycloak: cross-session email verification proof not bound to upstream identity in first-broker-login

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account...

CVE-2026-9087

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account...

CVE-2026-9087

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account...

CVE-2026-9087

CVE-2026-9087 : In Keycloak, the cross-session verification proof is keyed only by (local userId, idpAlias) and is not bound to the upstream identity actually verified, allowing a second upstream account on the same IdP to be linked to the victim’s local account. Affected component: Keycloak auth...

EUVD-2026-31134

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account...

CVE-2026-9087

A flaw was found in Keycloak. The cross-session verification proof is keyed only by local userId, idpAlias and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account. Mitigation To...

Authorization Bypass Through User-Controlled Key

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 Authorization Bypass Through User-Controlled Key in the cross-session email verification process. An attacker...

com.github.vzakharchenko:radius-disconnect-plugin (1.6.1), com.github.vzakharchenko:radius-plugin (1.6.1) +101 more potentially affected by CVE-2026-9087 via org.keycloak:keycloak-services (>=26.3.0, <=26.6.2)

org.keycloak:keycloak-services MAVEN version =26.3.0, =1.0.0, =1.2.0, =1.1.0, =1.0.1, =1.1.0, =5.4.4-26.4, =5.4.4-26.4, =2.4.5, =2.0.3-26.4, =0.1.1, =0.6.2 and more Source cves: CVE-2026-9087 Source advisory: SNYK:JAVA-ORGKEYCLOAK-16790690https://vulners.com/snyk/S...