4672 matches found
Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.2.16 Images Security Update
New images are available for Red Hat build of Keycloak 26.2.16 and Red Hat build of Keycloak 26.2.16 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Ha...
PT-2026-42199
Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists where the cross-session verification proof is keyed only by the userId and idpAlias and is not bound to the upstream identity that was actually verified. This allows a second...
Keycloak 安全漏洞
Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has a security vulnerability that stems from cross-session verification proofs, which rely solely on local user IDs and IdP aliases without binding actual verified upstream identities. This...
ch.iterial.keycloak.plugins:keycloak-directus-plugin (>=0.1.0 <=0.7.0), com.charlyghislain.keycloak:keycloak-importexport (>=21.0.0 <=23.0.1) +174 more potentially affected by CVE-2026-7507 via org.keycloak:keycloak-services (>=1.0-alpha-1 <=26.6.1)
org.keycloak:keycloak-services MAVEN version =1.0-alpha-1, =0.1.0, =21.0.0, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.11 - com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak =24.3.0.0 -...
ch.iterial.keycloak.plugins:keycloak-directus-plugin (>=0.1.0 <=0.7.0), com.charlyghislain.keycloak:keycloak-importexport (>=21.0.0 <=23.0.1) +174 more potentially affected by CVE-2026-7504 via org.keycloak:keycloak-services (>=1.0-alpha-1 <=26.6.1)
org.keycloak:keycloak-services MAVEN version =1.0-alpha-1, =0.1.0, =21.0.0, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.11 - com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak =24.3.0.0 -...
Keycloak: Session fixation in OIDC login flow that can lead to account takeover
A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which...
ch.iterial.keycloak.plugins:keycloak-directus-plugin (>=0.1.0 <=0.7.0), com.charlyghislain.keycloak:keycloak-importexport (>=21.0.0 <=23.0.1) +174 more potentially affected by CVE-2026-7571 via org.keycloak:keycloak-services (>=1.0-alpha-1 <=26.6.1)
org.keycloak:keycloak-services MAVEN version =1.0-alpha-1, =0.1.0, =21.0.0, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.11 - com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak =24.3.0.0 -...
GHSA-HF67-5VVQ-FM3R Keycloak: Session fixation in OIDC login flow that can lead to account takeover
A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which...
Keycloak: Open redirect when using wildcard valid redirect URIs in Keycloak
A flaw was found in Keycloak's URL validation logic during redirect operations. By crafting a malicious request, an attacker could bypass validation to redirect users to unauthorized URLs, potentially leading to the exposure of sensitive information within the domain or facilitating further...
GHSA-RP95-XPG9-C2CQ Keycloak: Open redirect when using wildcard valid redirect URIs in Keycloak
A flaw was found in Keycloak's URL validation logic during redirect operations. By crafting a malicious request, an attacker could bypass validation to redirect users to unauthorized URLs, potentially leading to the exposure of sensitive information within the domain or facilitating further...
GHSA-HQ3P-W4XV-X7VP Keycloak: Access token disclosure and implicit flow bypass via forged client data
A flaw was found in Keycloak. A low-privilege user, with knowledge of user credentials and client ID, can bypass a security control intended to disable the implicit flow in OpenID Connect OIDC clients. By manipulating client data during a session restart, an attacker can obtain an access token th...
Keycloak: Access token disclosure and implicit flow bypass via forged client data
A flaw was found in Keycloak. A low-privilege user, with knowledge of user credentials and client ID, can bypass a security control intended to disable the implicit flow in OpenID Connect OIDC clients. By manipulating client data during a session restart, an attacker can obtain an access token th...
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) +74 more potentially affected by CVE-2026-7307 via org.keycloak:keycloak-saml-core (>=1.2.0.CR1 <=26.6.1)
org.keycloak:keycloak-saml-core MAVEN version =1.2.0.CR1, =2.5.6-24.0, =1.0.0-25.0, =0.1.0, =2.1, =8.1, =2.1, =26.3.0, =26.1.0, =26.4.0, =26.1.0, =26.1.0, =26.1.0, =26.1.0, =26.6.0 and more Source cves: CVE-2026-7307https://vulners.com/cve/CVE-20...
GHSA-C739-F6XW-6PV2 Keycloak Protection API allows authenticated clients to access and modify resources owned by other Resource Servers
Keycloak's Authorization Services feature exposes a User-Managed Access Protection API that include an Insecure Direct Object Reference IDOR vulnerability in the Authorization Services Protection API endpoint. By knowing or obtaining a resource's unique identifier UUID belonging to another Resour...
GHSA-P5MV-GJ8J-XQGF Keycloak: Denial of Service via specially crafted SAML input
A flaw was found in Keycloak. A remote, unauthenticated attacker can send a specially crafted XML input to the Security Assertion Markup Language SAML endpoint. This malicious input can cause high CPU usage and worker thread starvation, leading to a Denial of Service DoS where the server becomes...
Keycloak: Denial of Service via specially crafted SAML input
A flaw was found in Keycloak. A remote, unauthenticated attacker can send a specially crafted XML input to the Security Assertion Markup Language SAML endpoint. This malicious input can cause high CPU usage and worker thread starvation, leading to a Denial of Service DoS where the server becomes...
ch.iterial.keycloak.plugins:keycloak-directus-plugin (>=0.1.0 <=0.7.0), com.charlyghislain.keycloak:keycloak-importexport (>=21.0.0 <=23.0.1) +174 more potentially affected by CVE-2026-37982 via org.keycloak:keycloak-services (>=1.0-alpha-1 <=26.6.1)
org.keycloak:keycloak-services MAVEN version =1.0-alpha-1, =0.1.0, =21.0.0, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.10, =1.4.11 - com.github.wnameless.spring.boot.up:spring-boot-up-embedded-keycloak =24.3.0.0 -...
GHSA-W4P5-RFH6-CWRV Keycloak: Unauthorized account takeover via WebAuthn token replay
A flaw was found in Keycloak. This authentication vulnerability allows a remote attacker to replay ExecuteActionsActionToken tokens within Keycloak's WebAuthn Web Authentication flow. By intercepting an execute-actions email link, an attacker can register their own authenticator to a victim's...
GHSA-933F-RG6J-F46P Keycloak Account Resources user lookup contains broken access control
Keycloak's Account Resources user lookup endpoint allows a remote authenticated user, who owns at least one User-Managed Access UMA resource, to enumerate and harvest personally identifiable information PII for all realm users. By sending crafted requests with arbitrary usernames or email values,...
Keycloak: Unauthorized account takeover via WebAuthn token replay
A flaw was found in Keycloak. This authentication vulnerability allows a remote attacker to replay ExecuteActionsActionToken tokens within Keycloak's WebAuthn Web Authentication flow. By intercepting an execute-actions email link, an attacker can register their own authenticator to a victim's...