Skip to contentRed Hat Single Sign-on vulnerabilities
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: confidential client secret disclosed to view-clients role via client registration getCVE-2026-892984.9 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: device authorization grant issues tokens to brute-force-locked accountsCVE-2026-887706.5 Medium
- red hat build of keycloak 26.4, build of keycloak 26.4.16, build of keycloak 26.6 +2 more +4 moreKeycloak-services: keycloak-services: incomplete fix for arbitrary filesystem path probing via keystore parametersCVE-2026-197294.9 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: cross-session email verification proof not bound to upstream identity for social providersCVE-2026-829686.4 Medium
- red hat build of apache camel for spring boot 4, enterprise linux 10, enterprise linux 8 +6 more +8 moreUndertow-core: undertow: websocketcontainer defaults for buffers and timeouts are infiniteCVE-2026-816247.5 High
- red hat build of apache camel - hawtio 4, build of apache camel for spring boot 4, data grid 8 +13 more +15 moreUndertow-core: undertow: denial of service via websocket permessage-deflate processingCVE-2026-56807.5 High
- red hat build of keycloak 26.6, build of keycloak 26.6.7, single sign-on 7 +2 moreKeycloak-services: keycloak-services: jwt bearer authorization grant does not enforce consentrequiredCVE-2026-796525.9 Medium
- red hat build of apache camel 3.33.3.sp2, build of apache camel 4 for quarkus 3, build of debezium 3 +12 more +14 moreWildfly-elytron: org.wildfly.security/wildfly-elytron-password-impl: wildfly-elytron: password keyspace reduction via nfkc fullwidth foldingCVE-2026-196117.4 High
- red hat jboss enterprise application platform 7, jboss enterprise application platform 8, jboss enterprise application platform expansion pack +10 more +12 moreModcluster-core: mod_cluster advertise listener: unauthenticated dos via crafted multicast datagramCVE-2026-761664.3 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.6, data grid 8 +2 more +4 moreKeycloak-services: keycloak-services: predictable account-linking hash enables account takeover via malicious oidc clientCVE-2026-15571Fix available7.3 High
- red hat build of keycloak 26.4, build of keycloak 26.4.15, build of keycloak 26.6 +11 more +13 moreKeycloak-services: keycloak-services: unauthenticated account takeover via reset-credentials flow bypassCVE-2026-18963Public exploitFix available9.1 Critical
- red hat build of keycloak 26.6, build of keycloak 26.6.8, single sign-on 7 +2 moreKeycloak-services: keycloak-services: name-only group claims let same-name groups satisfy path-specific group policiesCVE-2026-196085.3 Medium
- red hat build of apache camel for spring boot 4, enterprise linux 10, enterprise linux 8 +5 more +7 moreIo.undertow/undertow: undertow: http response header integrity issue due to character truncationCVE-2026-198795.3 Medium
- red hat build of apache camel - hawtio 4, build of apache camel for spring boot 4, data grid 8 +11 more +13 moreUndertow-core: undertow:http request smuggling via oversized chunk-size bit overlapCVE-2026-141805.3 Medium
- red hat fuse 7, jboss enterprise application platform 7, jboss enterprise application platform 7.4 els on rhel 7 +7 more +9 moreWildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listenerCVE-2026-155677.5 High
- red hat build of apache camel for spring boot 4, data grid 8, fuse 7 +9 more +11 moreUndertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage methodCVE-2026-155657.5 High
- red hat fuse 7, jboss enterprise application platform 7, jboss enterprise application platform 7.4 els on rhel 7 +11 more +13 moreWildfly-iiop-openjdk: missing authentication on eap's iiop nameservice leads to mitm or dosCVE-2026-155637.4 High
- red hat fuse 7, jboss enterprise application platform 7, jboss enterprise application platform 8 +3 more +5 moreWildfly-core: wildfly: arbitrary file read via malicious archive deploymentCVE-2026-243306.5 Medium
- red hat fuse 7, jboss enterprise application platform 7, jboss enterprise application platform 8 +3 more +5 moreWildfly-core: wildfly core: denial of service via malformed payload injection by an authenticated administrative user.CVE-2026-243294.9 Medium
- red hat build of keycloak, jboss enterprise application platform expansion pack, single sign-on 7 +2 moreKeycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flowCVE-2026-189676.4 Medium
- red hat build of keycloak 26.4, build of keycloak 26.4.14, build of keycloak 26.6 +5 more +7 moreKeycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restrictionCVE-2026-16442Fix available7.4 High
- red hat build of keycloak 26.6, build of keycloak 26.6.5, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: unbounded metric cardinality in user event metrics via request-controlled error textCVE-2026-16100Fix available6.5 Medium
- red hat build of keycloak 26.4, build of keycloak 26.4.14, build of keycloak 26.6 +5 more +7 moreKeycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundaryCVE-2026-16071Fix available5.4 Medium
- red hat build of keycloak 26.4, build of keycloak 26.4.14, build of keycloak 26.6 +7 more +9 moreKeycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappersCVE-2026-16102Fix available8.1 High
- red hat build of keycloak 26.4, build of keycloak 26.4.14, build of keycloak 26.6 +7 more +9 moreKeycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcherCVE-2026-15573Fix available8.1 High
- redhat build of keycloak, red hat build of keycloak 26.4, build of keycloak 26.4.14 +5 more +7 moreKeycloak-services: keycloak-services: saml broker metadata import disables response signature validationCVE-2026-16443Fix available7.4 High
- redhat build of keycloak, red hat build of keycloak 26.6, build of keycloak 26.6.8 +3 more +5 moreKeycloak-services: keycloak-services: oidc backchannel logout accepts unsigned forged logout tokensCVE-2026-185693.7 Low
- red hat jboss enterprise application platform 7, jboss enterprise application platform 8.1, jboss enterprise application platform expansion pack +1 more +3 moreWildfly-core: path traversal on wildfly domain controllerCVE-2026-176144.4 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: client access-type policy condition bypass during client updateCVE-2026-18573Fix available6.5 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: uma claim token can override authorization time-policy evaluation attributesCVE-2026-18572Fix available6.5 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: fgap v2 group assignment bypass during user creationCVE-2026-18571Fix available6.6 Medium
- redhat build of keycloak, red hat build of keycloak 26.6, build of keycloak 26.6.7 +3 more +5 moreKeycloak-services: keycloak-services: full-scope-disabled client policy validation bypass via omitted fullscopeallowedCVE-2026-18570Fix available5.4 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: oidc redirect_uri fragment bypass in http parameter pollution checkCVE-2026-18209Fix available3.4 Low
- red hat build of keycloak 26.6, build of keycloak 26.6.8, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: client policy source-host wildcard domain matching bypassCVE-2026-182063.7 Low
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: google external access-token exchange bypasses hosted-domain restrictionCVE-2026-18214Fix available6.8 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.8, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: group policy extendchildren matches sibling group path prefixesCVE-2026-182036.5 Medium
- red hat build of keycloak, data grid 8, jboss enterprise application platform expansion pack +1 more +3 moreKeycloak-services: keycloak-services: secure-client-uris policy bypass via localhost-prefixed domainsCVE-2026-182114.2 Medium
- red hat build of keycloak, build of keycloak 26.6, build of keycloak 26.6.8 +3 more +5 moreKeycloak-services: keycloak-services: inactive out-of-audience token introspection leaks signed jwt claimCVE-2026-182086.5 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: missing per-role authorization on rolecontainerresource composite endpointsCVE-2026-16105Fix available4.9 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: microsoft external access-token exchange bypasses configured tenantCVE-2026-18215Fix available6.8 Medium
- red hat build of keycloak 26.4, build of keycloak 26.4.17, build of keycloak 26.6 +5 more +7 moreKeycloak-services: keycloak-services: saml http-redirect binding response preserves query string leading to parameter pollutionCVE-2026-182173.4 Low
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: client not-before revocation ignored when realm not-before is older but nonzeroCVE-2026-18218Fix available4.2 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: generic identity-provider creation can bind brokers to organizations without manage-organizationsCVE-2026-18201Fix available5.5 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.8, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: client policy source-group condition bypass via duplicate group name matchingCVE-2026-182076.5 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: information disclosure via role-users endpoint bypasses per-user view filterCVE-2026-17059Fix available6.5 Medium
- red hat build of keycloak, build of keycloak 26.6, build of keycloak 26.6.6 +3 more +5 moreKeycloak-services: keycloak-services: vault-resolved rotated client secrets leaked via admin rest apiCVE-2026-17048Fix available5.5 Medium
- redhat build of keycloak, red hat build of keycloak 26.6, build of keycloak 26.6.7 +3 more +5 moreKeycloak-services: keycloak-services: authenticator config endpoint exposes raw recaptcha secrets to view-only adminsCVE-2026-16104Fix available4.3 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.8, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: incomplete fix for ciba brute-force lockout bypass at token redemptionCVE-2026-161034.3 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: incorrect authorization in admin role-composite deletion allows delegated admin to remove privileged child rolesCVE-2026-16106Fix available4.9 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.7, data grid 8 +3 more +5 moreKeycloak-services: keycloak-services: realm default-group reads disclose hidden groups under fgap v2CVE-2026-16108Fix available4.3 Medium
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