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-2026-9704 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 -...

GHSA-RR5Q-3XWR-F323 Keycloak Vulnerable to Improper Validation of Specified Quantity in Input

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

org.keycloak:keycloak-authz-policy-common (3.3.0.final), org.keycloak:keycloak-authz-policy-drools (3.3.0.final) +13 more potentially affected by CVE-2026-9704 via org.keycloak:keycloak-server-spi-private (3.3.0.final)

org.keycloak:keycloak-server-spi-private MAVEN version 3.3.0.final is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - org.keycloak:keycloak-authz-policy-common 3.3.0.final -...

CVE-2026-9704

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

ch.iterial.keycloak.plugins:keycloak-directus-plugin (>=0.1.0, <=0.7.0), ch.nerdin.keycloak.extensions:avatar-extension (0.0.1) +223 more potentially affected by CVE-2026-9704 via org.keycloak:keycloak-services (>=1.0-alpha-1, <=26.6.2)

org.keycloak:keycloak-services MAVEN version =1.0-alpha-1, =0.1.0, =3.1.13-jdk1.8, =11.0.1, =1.2.6, =1.2.5, =0.1, =0.1, =1.0.1, =0.1, =1.0.1, =0.1, =1.2.0, =1.4.11 - com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak 24.3.0.0 and more Source cves: CVE-2026-9704 Source advisory:...

EUVD-2026-32300

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

CVE-2026-9704

Summary: CVE-2026-9704 affects Keycloak. An authenticated user with low privileges can trigger privilege escalation by sending an oversized subject_token JWT to the TokenEndpoint; if the token exceeds 4000 characters, it is silently dropped, causing the system to fall back to client credentials a...

CVE-2026-9704

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

CVE-2026-9704 Keycloak: keycloak: privilege escalation due to oversized subject_token jwt

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

CVE-2026-9704 Keycloak: keycloak: privilege escalation due to oversized subject_token jwt

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

CVE-2026-9704

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

Improper Validation of Specified Quantity in Input

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 Improper Validation of Specified Quantity in Input in the TokenEndpoint endpoint when an oversized subjecttok...

ch.nerdin.keycloak.extensions:avatar-extension (0.0.1), com.caputchin:caputchin-keycloak (0.2.0) +127 more potentially affected by CVE-2026-9704 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-2026-9704 Source advisory: SNYK:JAVA-ORGKEYCLOAK-17139471...

de.arbeitsagentur.opdt:keycloak-cassandra-extension (>=0.10.9-21.1.1, <=0.11.4-21.1.1), de.arbeitsagentur.opdt:keycloak-cassandra-model-tests (>=0.10.9-21.1.1, <=0.11.4-21.1.1) +32 more potentially affected by CVE-2026-9689 via org.keycloak:keycloak-services (21.1.1)

org.keycloak:keycloak-services MAVEN version 21.1.1 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - de.arbeitsagentur.opdt:keycloak-cassandra-extension =0.10.9-21.1.1, =0.10.9-21.1.1, =0.13, =0.9,...

org.keycloak:keycloak-dependencies-server-min (4.8.1.final), org.keycloak:keycloak-model-jpa (4.8.1.final) +2 more potentially affected by CVE-2026-9689 via org.keycloak:keycloak-services (4.8.1.final)

org.keycloak:keycloak-services MAVEN version 4.8.1.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-dependencies-server-min 4.8.1.final - org.keycloak:keycloak-model-jpa...

org.keycloak:keycloak-dependencies-server-min (4.8.2.final), org.keycloak:keycloak-model-jpa (4.8.2.final) +2 more potentially affected by CVE-2026-9689 via org.keycloak:keycloak-services (4.8.2.final)

org.keycloak:keycloak-services MAVEN version 4.8.2.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-dependencies-server-min 4.8.2.final - org.keycloak:keycloak-model-jpa...

org.keycloak:keycloak-authz-policy-drools (6.0.0), org.keycloak:keycloak-dependencies-server-all (6.0.0) +8 more potentially affected by CVE-2026-9689 via org.keycloak:keycloak-services (6.0.0)

org.keycloak:keycloak-services MAVEN version 6.0.0 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 6.0.0 - org.keycloak:keycloak-dependencies-server-all 6.0...

net.micedre.keycloak:keycloak-mail-whitelisting (1.5), org.keycloak:keycloak-dependencies-server-all (19.0.0) +15 more potentially affected by CVE-2026-9689 via org.keycloak:keycloak-services (19.0.0)

org.keycloak:keycloak-services MAVEN version 19.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - net.micedre.keycloak:keycloak-mail-whitelisting 1.5 - org.keycloak:keycloak-dependencies-server-al...

net.optionfactory.keycloak:optionfactory-keycloak-apple-identity-provider (2.0), net.optionfactory.keycloak:optionfactory-keycloak-email-sender (2.0) +17 more potentially affected by CVE-2026-9689 via org.keycloak:keycloak-services (20.0.0)

org.keycloak:keycloak-services MAVEN version 20.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - net.optionfactory.keycloak:optionfactory-keycloak-apple-identity-provider 2.0 -...

de.arbeitsagentur.opdt:keycloak-cassandra-extension (>=0.3.0-20.0.1, <=0.3.3-20.0.1), fr.cnieg.keycloak:attribute-login-provider (1.3.2) +25 more potentially affected by CVE-2026-9689 via org.keycloak:keycloak-services (20.0.1)

org.keycloak:keycloak-services MAVEN version 20.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-services and may be impacted: - de.arbeitsagentur.opdt:keycloak-cassandra-extension =0.3.0-20.0.1, =0.6, =0.2, =0.2, =0.3, =0.11 -...