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...

Missing Critical Step in Authentication

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 Missing Critical Step in Authentication due to insufficient validation of the authentication Level of Assuran...

Keycloak 安全漏洞

Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has a security vulnerability, which stems from improper access control in the Account REST API. This vulnerability may allow users with low security levels to perform sensitive operations, potential...

ch.nerdin.keycloak.extensions:avatar-extension (0.0.1), com.caputchin:caputchin-keycloak (0.2.0) +112 more potentially affected by CVE-2026-3429 via org.keycloak:keycloak-services (>=26.0.0, <=26.5.6)

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, =2.0.0-26.0, =2.6.0 and more Source cves: CVE-2026-3429 Source advisory: SNYK:JAVA-ORGKEYCLOAK-15426479https://vulners.com/snyk/SNYK:JAVA-ORGKEYCLOAK-1542647...

keycloak:SamlParserFuzzer: Security exception in com.ctc.wstx.util.WordResolver$Builder.constructBranch

Detailed Report: https://oss-fuzz.com/testcase?key=6658399025823744 Project: keycloak Fuzzing Engine: libFuzzer Fuzz Target: SamlParserFuzzer Job Type: libfuzzerasankeycloak Platform Id: linux Crash Type: Security exception Crash Address: Crash State:...

EUVD-2025-208135

A flaw was found in Keycloak’s WebAuthn registration component. This vulnerability allows an attacker to bypass the configured attestation policy and register untrusted or forged authenticators via submission of an attestation object with fmt: "none", even when the realm is configured to require...

org.keycloak:keycloak-authz-policy-common (3.0.0.final), org.keycloak:keycloak-authz-policy-drools (3.0.0.final) +11 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (3.0.0.final)

org.keycloak:keycloak-server-spi-private MAVEN version 3.0.0.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 3.0.0.final -...

org.keycloak:keycloak-authz-policy-common (4.0.0.final), org.keycloak:keycloak-dependencies-server-min (4.0.0.final) +9 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (4.0.0.final)

org.keycloak:keycloak-server-spi-private MAVEN version 4.0.0.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 4.0.0.final -...

org.keycloak:keycloak-authz-policy-common (4.8.1.final), org.keycloak:keycloak-dependencies-server-min (4.8.1.final) +9 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (4.8.1.final)

org.keycloak:keycloak-server-spi-private MAVEN version 4.8.1.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 4.8.1.final -...

com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak (24.3.0.0), com.github.wnameless.spring.boot.up:spring-boot-up-keycloak-plugin (24.3.0.0) +64 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (24.0.5)

org.keycloak:keycloak-server-spi-private MAVEN version 24.0.5 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak 24.3.0.0 ...

org.keycloak:keycloak-authz-policy-common (2.5.1.final), org.keycloak:keycloak-authz-policy-drools (2.5.1.final) +12 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (2.5.1.final)

org.keycloak:keycloak-server-spi-private MAVEN version 2.5.1.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 2.5.1.final -...

com.charlyghislain.keycloak:keycloak-importexport (>=11.0.1, <=11.0.2), fr.cnieg.keycloak:attribute-login-provider (>=1.1.0, <=1.2.4) +16 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (11.0.2)

org.keycloak:keycloak-server-spi-private MAVEN version 11.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - com.charlyghislain.keycloak:keycloak-importexport =11.0.1, =1.1.0, =1.2.4 -...

com.github.vzakharchenko:chillispot-radius-plugin (>=1.3.8, <=1.3.9), com.github.vzakharchenko:cisco-radius-plugin (>=1.3.8, <=1.3.9) +31 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (14.0.0)

org.keycloak:keycloak-server-spi-private MAVEN version 14.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - com.github.vzakharchenko:chillispot-radius-plugin =1.3.8, =1.3.8, =1.3.8,...

EUVD-2026-9005

A flaw was found in Keycloak. An administrator with manage-users permission can bypass the "Only administrators can view" setting for unmanaged attributes, allowing them to modify these attributes. This improper access control can lead to unauthorized changes to user profiles, even when the syste...

com.charlyghislain.keycloak:keycloak-importexport (12.0.0), com.github.vzakharchenko:chillispot-radius-plugin (1.3.5) +34 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (12.0.4)

org.keycloak:keycloak-server-spi-private MAVEN version 12.0.4 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - com.charlyghislain.keycloak:keycloak-importexport 12.0.0 -...

com.jalalkiswani:j-app-service (>=7.0.0-pre-release, <=7.0.2), com.jalalkiswani:j-app-web (>=7.0.0-pre-release, <=7.0.2) +84 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (22.0.3)

org.keycloak:keycloak-server-spi-private MAVEN version 22.0.3 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - com.jalalkiswani:j-app-service =7.0.0-pre-release, =7.0.0-pre-release,...

com.github.vzakharchenko:chillispot-radius-plugin (>=1.3.12, <=1.3.14), com.github.vzakharchenko:cisco-radius-plugin (>=1.3.12, <=1.3.14) +37 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (15.0.2)

org.keycloak:keycloak-server-spi-private MAVEN version 15.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - com.github.vzakharchenko:chillispot-radius-plugin =1.3.12, =1.3.12, =1.3.12,...

com.github.vzakharchenko:chillispot-radius-plugin (1.3.7), com.github.vzakharchenko:cisco-radius-plugin (1.3.7) +31 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (13.0.1)

org.keycloak:keycloak-server-spi-private MAVEN version 13.0.1 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - com.github.vzakharchenko:chillispot-radius-plugin 1.3.7 -...

ch.nerdin.keycloak.extensions:avatar-extension (0.0.1), com.caputchin:caputchin-keycloak (0.2.0) +147 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (>=26.0.0, <=26.5.1)

org.keycloak:keycloak-server-spi-private MAVEN version =26.0.0, =1.1.0, =1.0.1, =1.1.0, =0.0.0, =0.0.0, =0.0.0, =1.0.0, =2.0.0 and more Source cves: CVE-2026-0871 Source advisory: GHSA-V4JW-M6RM-399H...

de.arbeitsagentur.opdt:keycloak-extension-filestore (>=1.0.2-25.0, <=1.0.4-25.0), org.keycloak:keycloak-authz-policy-common (25.0.5) +23 more potentially affected by CVE-2026-0871 via org.keycloak:keycloak-server-spi-private (25.0.5)

org.keycloak:keycloak-server-spi-private MAVEN version 25.0.5 is affected by a known vulnerability. The following packages have a transitive dependency on org.keycloak:keycloak-server-spi-private and may be impacted: - de.arbeitsagentur.opdt:keycloak-extension-filestore =1.0.2-25.0, =1.0.4-25.0 -...