Red Hat Red Hat Single Sign-On 7

• CVE-2026-16100 Medium 6.5 Keycloak-services: keycloak-services: unbounded metric cardinality in user event metrics via request-controlled error text 0.6%
• CVE-2026-16071 Medium 5.4 Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary 0.3%
• CVE-2026-16102 High 8.1 Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers 0.5%
• CVE-2026-15573 High 8.1 Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher 0.5%
• CVE-2026-16443 High 7.4 Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation 0.3%
• CVE-2026-18569 Low 3.7 Keycloak-services: keycloak-services: oidc backchannel logout accepts unsigned forged logout tokens 0.2%
• CVE-2026-17614 Medium 4.4 Wildfly-core: path traversal on wildfly domain controller 1.1%
• CVE-2026-18573 Medium 6.5 Keycloak-services: keycloak-services: client access-type policy condition bypass during client update 0.5%
• CVE-2026-18572 Medium 6.5 Keycloak-services: keycloak-services: uma claim token can override authorization time-policy evaluation attributes 0.4%
• CVE-2026-18571 Medium 6.6 Keycloak-services: keycloak-services: fgap v2 group assignment bypass during user creation 0.5%
• CVE-2026-18570 Medium 5.4 Keycloak-services: keycloak-services: full-scope-disabled client policy validation bypass via omitted fullscopeallowed 0.3%
• CVE-2026-18209 Low 3.4 Keycloak-services: keycloak-services: oidc redirect_uri fragment bypass in http parameter pollution check 0.4%
• CVE-2026-18206 Low 3.7 Keycloak-services: keycloak-services: client policy source-host wildcard domain matching bypass 0.3%
• CVE-2026-18214 Medium 6.8 Keycloak-services: keycloak-services: google external access-token exchange bypasses hosted-domain restriction 0.4%
• CVE-2026-18203 Medium 6.5 Keycloak-services: keycloak-services: group policy extendchildren matches sibling group path prefixes 0.3%
• CVE-2026-18211 Medium 4.2 Keycloak-services: keycloak-services: secure-client-uris policy bypass via localhost-prefixed domains 0.3%
• CVE-2026-18208 Medium 6.5 Keycloak-services: keycloak-services: inactive out-of-audience token introspection leaks signed jwt claim 0.3%
• CVE-2026-16105 Medium 4.9 Keycloak-services: keycloak-services: missing per-role authorization on rolecontainerresource composite endpoints 0.4%
• CVE-2026-18215 Medium 6.8 Keycloak-services: keycloak-services: microsoft external access-token exchange bypasses configured tenant 0.4%
• CVE-2026-18217 Low 3.4 Keycloak-services: keycloak-services: saml http-redirect binding response preserves query string leading to parameter pollution 0.4%
• CVE-2026-18218 Medium 4.2 Keycloak-services: keycloak-services: client not-before revocation ignored when realm not-before is older but nonzero 0.3%
• CVE-2026-18201 Medium 5.5 Keycloak-services: keycloak-services: generic identity-provider creation can bind brokers to organizations without manage-organizations 0.4%
• CVE-2026-18207 Medium 6.5 Keycloak-services: keycloak-services: client policy source-group condition bypass via duplicate group name matching 0.3%
• CVE-2026-17059 Medium 6.5 Keycloak-services: keycloak-services: information disclosure via role-users endpoint bypasses per-user view filter 0.4%
• CVE-2026-17048 Medium 5.5 Keycloak-services: keycloak-services: vault-resolved rotated client secrets leaked via admin rest api 0.4%
• CVE-2026-16104 Medium 4.3 Keycloak-services: keycloak-services: authenticator config endpoint exposes raw recaptcha secrets to view-only admins 0.5%
• CVE-2026-16103 Medium 4.3 Keycloak-services: keycloak-services: incomplete fix for ciba brute-force lockout bypass at token redemption 0.3%
• CVE-2026-16106 Medium 4.9 Keycloak-services: keycloak-services: incorrect authorization in admin role-composite deletion allows delegated admin to remove privileged child roles 0.4%
• CVE-2026-16108 Medium 4.3 Keycloak-services: keycloak-services: realm default-group reads disclose hidden groups under fgap v2 0.4%
• CVE-2026-16093 Medium 5.4 Keycloak-services: keycloak-services: required signed-jwt assertion policy can be bypassed with unsigned assertion headers 0.4%
• CVE-2026-16089 Medium 5.4 Keycloak-services: keycloak-services: authorization codes can be retargeted to another client session 0.3%
• CVE-2026-16072 Medium 4.9 Keycloak-services: keycloak-services: organization invitation link exposure allows unauthorized member creation 0.4%
• CVE-2026-15943 Medium 5.5 Keycloak-services: keycloak-services: oidc idp update reuses masked client secret after token url change 0.3%
• CVE-2026-15945 Medium 4.3 Keycloak-services: keycloak-services: group hierarchy search discloses hidden parent groups under fgap v2 0.3%
• CVE-2026-14781 Medium 4.8 Keycloak-services: keycloak-services: oidc email_verified claim incorrectly applied to userinfo email 0.3%
• CVE-2026-14614 Medium 5.4 Keycloak-services: keycloak-services: fgap v2 client scope assignment bypass via clientresource 0.3%
• CVE-2026-14613 Medium 4.3 Keycloak-services: keycloak-services: keycloak: fgap v2 role groups endpoint discloses hidden group metadata without group view permission 0.4%
• CVE-2026-11800 High 8.1 Org.keycloak:keycloak-services: keycloak: authentication bypass via jwt algorithm confusion 0.3%
• CVE-2026-9800 High 8.1 Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison 0.7%
• CVE-2026-28369 High 8.7 Undertow: undertow: request smuggling via malformed http request headers 0.7%
• CVE-2026-28367 High 8.7 Undertow: undertow: request smuggling via `\r\r\r` as a header block terminator 0.7%
• CVE-2026-28368 High 8.7 Undertow: undertow: request smuggling via inconsistent header parsing 0.7%
• CVE-2026-3121 Medium 6.5 Keycloak: org.keycloak/keycloak-services: keycloak: privilege escalation via manage-clients permission 0.5%
• CVE-2026-4874 Low 3.1 Org.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side request forgery via oidc token endpoint manipulation 0.4%
• CVE-2026-4628 Medium 4.3 Keycloak: org.keycloak.authorization: keycloak: unauthorized resource modification due to improper access control 0.3%
• CVE-2026-4366 Medium 5.8 Keycloak-services: blind server-side request forgery (ssrf) via http redirect handling in keycloak 0.2%
• CVE-2026-3429 Medium 4.2 Org.keycloak.services.resources.account: improper access control leading to mfa deletion and account takeover in keycloak account rest api 0.3%
• CVE-2026-3009 High 8.1 Org.keycloak/keycloak-services: improper enforcement of disabled identity provider in identitybrokerservice (authentication bypass) 0.4%
• CVE-2026-0871 Medium 4.9 Org.keycloak/keycloak-services: keycloak: unauthorized modification of unmanaged user attributes by administrators 0.3%
• CVE-2026-2733 Low 3.8 Org.keycloak/keycloak-services: keycloak: missing check on disabled client for docker registry protocol 0.4%