Skip to contentRed Hat Keycloak vulnerabilities
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: fgap v2 composite-blind role mapping allows privilege escalationCVE-2026-964486.6 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: standard token exchange v2 bypasses mtls holder-of-key bindingCVE-2026-978466.8 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: admin rest api role-groups endpoint discloses groups without authorizationCVE-2026-973114.3 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: generic user update bypasses denied reset-password permissionCVE-2026-971776.6 Medium
- red hat build of keycloak, single sign-on 7 +1 moreKeycloak-services: keycloak-services: essential acr requirement silently bypassed via cookie authenticatorCVE-2026-971764.2 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: conditional otp skip-header policy evaluated against untrusted proxy headersCVE-2026-964456.8 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: par single-use bypass via prompt=none silent authentication pathCVE-2026-964464.2 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: potential kdc spoofing bypass when kerberos password authentication is enabledCVE-2026-955036.8 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: 2fa setup enforcement bypass via authentication session restart endpointCVE-2026-942183.1 Low
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: uma scope merge across resource owners via resource name collisionCVE-2026-942173.5 Low
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: cross-realm client read/write via request-level cache missing realm ownership checkCVE-2026-942155.5 Medium
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: authorization services policy evaluation endpoint leaks user identityCVE-2026-942134.9 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.8, single sign-on 7 +2 moreKeycloak-services: keycloak-services: admin credential delete bypasses denied reset-password permissionCVE-2026-940016.5 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.8, single sign-on 7 +2 moreKeycloak-services: keycloak-services: delegated admin with manage-users can escalate to realm-admin via group membershipCVE-2026-94000Public exploit6.6 Medium
- red hat build of keycloak 26.6, build of keycloak 26.6.8, single sign-on 7 +2 moreKeycloak-services: keycloak-services: token refresh continues issuing tokens for disabled audience clientsCVE-2026-939994.2 Medium
- red hat amq broker 7, amq clients, build of apache camel 4 for quarkus 3 +14 more +16 moreIo.netty/netty-codec-http: netty: incomplete validation of malformed transfer-encoding allows http request smugglingCVE-2026-935626.5 Medium
- red hat amq broker 7, amq clients, build of apache camel 4 for quarkus 3 +14 more +16 moreIo.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsingCVE-2026-935746.5 Medium
- red hat exploit intelligence, build of apache camel 3.33.4.redhat, build of apache camel 4 for quarkus 3 +6 more +8 moreIo.quarkus.qute:quarkus-core: cross-site scripting (xss) and json injection via qute {#eval} section in quarkusCVE-2026-934326.1 Medium
- red hat amq broker 7, build of apache camel 4 for quarkus 3, build of apache camel for spring boot 4 +15 more +17 moreIo.netty/netty-codec-http2: netty: http/2 header field values are not validated by default (cr/lf/nul passthrough)CVE-2026-935796.5 Medium
- red hat amq broker 7, amq clients, build of apache camel 4 for quarkus 3 +14 more +16 moreIo.netty/netty-codec-http: netty split transfer-encoding fields bypass final-chunked validation and enable request smugglingCVE-2026-935736.5 Medium
- red hat amq broker 7, build of apache camel 3.33.3.sp2, build of apache camel 4 for quarkus 3 +16 more +18 moreIo.netty/netty-codec-http2: io.netty/netty-codec-http3: netty: http/2 and http/3 extended connect requests are downgraded as regular connect requestsCVE-2026-935687.5 High
- red hat amq broker 7, build of apache camel 3.33.3.sp2, build of apache camel 4 for quarkus 3 +16 more +18 moreIo.netty/netty-codec-http2: http/1 absolute-form host mismatch is translated to http/2 :authority, overriding the request-target authorityCVE-2026-935698.2 High
- red hat amq broker 7, build of apache camel 3.33.3.sp2, build of apache camel 4 for quarkus 3 +16 more +18 moreIo.netty/netty-codec-http2: http/1 authority-form connect is translated to malformed http/2 connect with host-controlled :authorityCVE-2026-935677.5 High
- red hat amq broker 7, amq clients, build of apache camel 4 for quarkus 3 +14 more +16 moreIo.netty/netty-codec-http: netty: http request smuggling due to control characters in the chunk-size lineCVE-2026-935666.5 Medium
- red hat cryostat 4, build of apache camel - hawtio 4, build of apache camel 4 for quarkus 3 +14 more +16 moreOrg.wildfly.security/wildfly-elytron-asn1: unbounded memory allocation in wildfly elytron asn.1 derdecoder via crafted der payloadCVE-2026-108325.9 Medium
- red hat amq broker 7, amq clients, build of apache camel 3.33.3.sp2 +15 more +17 moreIo.netty/netty-codec-http: netty rtspdecoder method-token smuggling via trailing control byteCVE-2026-935657.5 High
- red hat amq broker 7, build of apache camel 3.33.3.sp2, build of apache camel 4 for quarkus 3 +12 more +14 moreIo.netty/netty-codec-haproxy: netty: haproxy proxy-v2 nested-tlv grandchild bytebuf reference-count leak (incomplete fix of pr #16881)CVE-2026-935647.5 High
- red hat amq broker 7, amq clients, build of apache camel 3.33.3.sp2 +15 more +17 moreIo.netty/netty-codec-http: netty: unbounded per-connection queue growth in websocketserverextensionhandler leads to denial of serviceCVE-2026-935587.5 High
- red hat amq broker 7, build of apache camel 4 for quarkus 3, build of apache camel for spring boot 4 +15 more +17 moreIo.netty/netty-codec-http2: netty: http/2 hpackencoder dos with large table sizeCVE-2026-934925.3 Medium
- red hat amq broker 7, amq clients, build of apache camel 3.33.3.sp2 +15 more +17 moreIo.netty/netty-codec-http: netty: denial of service via unbounded httpservercodec http/1.1 pipeline queueCVE-2026-934917.5 High
- red hat amq broker 7, amq clients, build of apache camel 3.33.3.sp2 +15 more +17 moreIo.netty/netty-codec-http: netty: denial of service via unbounded concurrent spdy streamsCVE-2026-934887.5 High
- red hat exploit intelligence, openshift serverless, build of apache camel 4 for quarkus 3 +8 more +10 moreQuarkus-vertx-http: authorization bypass via path normalization discrepancy in quarkus http securityCVE-2026-877437.5 High
- red hat build of apache camel 3.33.4.redhat, build of apache camel 4 for quarkus 3, build of apicurio registry 3 +19 more +21 moreResteasy-core: resteasy: corsfilter reflects arbitrary origin with credentials under wildcard configCVE-2026-89058Fix available7.4 High
- red hat build of apache camel 3.33.4.redhat, build of apache camel 4 for quarkus 3, build of apicurio registry 3 +19 more +21 moreResteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)CVE-2026-890597.5 High
- keycloak, red hat build of keycloak +1 moreKeycloak-services: keycloak: replay protection bypass leads to unauthorized access via database driver semantics mismatchCVE-2026-909977.4 High
- 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: broker-originated username collision causes account lockoutCVE-2026-19607Public exploit5.3 Medium
- red hat build of keycloak 26.4, build of keycloak 26.4.16, build of keycloak 26.6 +4 more +6 moreKeycloak-services: keycloak-services: privilege escalation via impersonation role allows takeover of realm administrator accountsCVE-2026-175267.2 High
- 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: unauthenticated dos via unbounded locale cachingCVE-2026-796517.5 High
- 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 cve-2026-15573 allows policy enforcer bypass via percent-encoded uri segmentsCVE-2026-749098.1 High
- red hat build of keycloak 26.4, build of keycloak 26.4.16, build of keycloak 26.6 +4 more +6 moreKeycloak-services: keycloak-services: saml redirect deflate helpers leak native zlib stateCVE-2026-182127.5 High
- red hat build of keycloak 26.6.8, single sign-on 7 +1 moreKeycloak-services: keycloak-services: residual cross-browser account-link proof allows silent re-linkingCVE-2026-923586.4 Medium
- 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 3.33.3.sp1, build of apache camel 4 for quarkus 3, build of apicurio registry 3 +14 more +16 moreResteasy-core: resteasy sourceprovider remote unauthenticated file readCVE-2026-17615Fix available7.5 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 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
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