Red Hat Red Hat Single Sign-On 7

• CVE-2026-94215 Medium 5.5 Keycloak-services: keycloak-services: cross-realm client read/write via request-level cache missing realm ownership check 0.3%
• CVE-2026-94213 Medium 4.9 Keycloak-services: keycloak-services: authorization services policy evaluation endpoint leaks user identity 0.4%
• CVE-2026-94001 Medium 6.5 Keycloak-services: keycloak-services: admin credential delete bypasses denied reset-password permission 0.4%
• CVE-2026-94000 Medium 6.6 Keycloak-services: keycloak-services: delegated admin with manage-users can escalate to realm-admin via group membership 0.4%
• CVE-2026-93999 Medium 4.2 Keycloak-services: keycloak-services: token refresh continues issuing tokens for disabled audience clients 0.2%
• CVE-2026-93562 Medium 6.5 Io.netty/netty-codec-http: netty: incomplete validation of malformed transfer-encoding allows http request smuggling 0.4%
• CVE-2026-93574 Medium 6.5 Io.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsing 1.4%
• CVE-2026-93579 Medium 6.5 Io.netty/netty-codec-http2: netty: http/2 header field values are not validated by default (cr/lf/nul passthrough) 0.9%
• CVE-2026-93573 Medium 6.5 Io.netty/netty-codec-http: netty split transfer-encoding fields bypass final-chunked validation and enable request smuggling 0.9%
• CVE-2026-93568 High 7.5 Io.netty/netty-codec-http2: io.netty/netty-codec-http3: netty: http/2 and http/3 extended connect requests are downgraded as regular connect requests 1.0%
• CVE-2026-93576 High 7.5 Io.netty/netty-codec-smtp: netty netty-codec-smtp — smtp command-name field is not crlf-validated (incomplete fix of cve-2025-59419) 0.3%
• CVE-2026-93569 High 8.2 Io.netty/netty-codec-http2: http/1 absolute-form host mismatch is translated to http/2 :authority, overriding the request-target authority 2.2%
• CVE-2026-93567 High 7.5 Io.netty/netty-codec-http2: http/1 authority-form connect is translated to malformed http/2 connect with host-controlled :authority 2.6%
• CVE-2026-93566 Medium 6.5 Io.netty/netty-codec-http: netty: http request smuggling due to control characters in the chunk-size line 0.5%
• CVE-2026-93565 High 7.5 Io.netty/netty-codec-http: netty rtspdecoder method-token smuggling via trailing control byte 0.8%
• CVE-2026-93564 High 7.5 Io.netty/netty-codec-haproxy: netty: haproxy proxy-v2 nested-tlv grandchild bytebuf reference-count leak (incomplete fix of pr #16881) 0.9%
• CVE-2026-93558 High 7.5 Io.netty/netty-codec-http: netty: unbounded per-connection queue growth in websocketserverextensionhandler leads to denial of service 1.1%
• CVE-2026-93560 High 7.5 Io.netty/netty-codec-stomp: netty: stomp codec content-length long-to-int truncation causes infinite decode loop dos 0.4%
• CVE-2026-93492 Medium 5.3 Io.netty/netty-codec-http2: netty: http/2 hpackencoder dos with large table size 0.4%
• CVE-2026-93491 High 7.5 Io.netty/netty-codec-http: netty: denial of service via unbounded httpservercodec http/1.1 pipeline queue 0.7%
• CVE-2026-93488 High 7.5 Io.netty/netty-codec-http: netty: denial of service via unbounded concurrent spdy streams 0.8%
• CVE-2026-93563 High 7.5 Io.netty/netty-codec-smtp: netty: unbounded multi-line response accumulation in smtpresponsedecoder leads to memory-exhaustion dos 0.3%
• CVE-2026-93572 High 7.5 Io.netty/netty-codec-redis: netty: redisarrayaggregator nested resp headers multiply patched preallocation limits 0.3%
• CVE-2026-93575 High 7.5 Io.netty/netty-codec-mqtt: netty: resource exhaustion in mqttdecoder 0.4%
• CVE-2026-93561 Medium 6.5 Io.netty/netty-codec-memcache: netty: memcache binary codec signed/unsigned type mismatch causes frame desynchronization and response smuggling 0.2%
• CVE-2026-93494 High 7.5 Io.netty/netty-codec-stomp: netty: bytebuf leak in stompsubframedecoder when a frame body is never terminated 0.4%
• CVE-2026-89058 High 7.4 Resteasy-core: resteasy: corsfilter reflects arbitrary origin with credentials under wildcard config 0.5%
• CVE-2026-89059 High 7.5 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos) 1.5%
• CVE-2026-19607 Medium 5.3 Keycloak-services: keycloak-services: broker-originated username collision causes account lockout 0.7%
• CVE-2026-17526 High 7.2 Keycloak-services: keycloak-services: privilege escalation via impersonation role allows takeover of realm administrator accounts 0.6%
• CVE-2026-79651 High 7.5 Keycloak-services: keycloak-services: unauthenticated dos via unbounded locale caching 0.8%
• CVE-2026-74909 High 8.1 Keycloak-services: keycloak-services: incomplete fix for cve-2026-15573 allows policy enforcer bypass via percent-encoded uri segments 0.8%
• CVE-2026-18212 High 7.5 Keycloak-services: keycloak-services: saml redirect deflate helpers leak native zlib state 0.7%
• CVE-2026-92358 Medium 6.4 Keycloak-services: keycloak-services: residual cross-browser account-link proof allows silent re-linking 0.3%
• CVE-2026-89298 Medium 4.9 Keycloak-services: keycloak-services: confidential client secret disclosed to view-clients role via client registration get 0.4%
• CVE-2026-88770 Medium 6.5 Keycloak-services: keycloak-services: device authorization grant issues tokens to brute-force-locked accounts 0.4%
• CVE-2026-19729 Medium 4.9 Keycloak-services: keycloak-services: incomplete fix for arbitrary filesystem path probing via keystore parameters 0.6%
• CVE-2026-82968 Medium 6.4 Keycloak-services: keycloak-services: cross-session email verification proof not bound to upstream identity for social providers 0.3%
• CVE-2026-81624 High 7.5 Undertow-core: undertow: websocketcontainer defaults for buffers and timeouts are infinite 0.6%
• CVE-2026-79652 Medium 5.9 Keycloak-services: keycloak-services: jwt bearer authorization grant does not enforce consentrequired 0.3%
• CVE-2026-19611 High 7.4 Wildfly-elytron: org.wildfly.security/wildfly-elytron-password-impl: wildfly-elytron: password keyspace reduction via nfkc fullwidth folding 0.9%
• CVE-2026-76166 Medium 4.3 Modcluster-core: mod_cluster advertise listener: unauthenticated dos via crafted multicast datagram 2.7%
• CVE-2026-15571 High 7.3 Keycloak-services: keycloak-services: predictable account-linking hash enables account takeover via malicious oidc client 0.4%
• CVE-2026-18963 Critical 9.1 Keycloak-services: keycloak-services: unauthenticated account takeover via reset-credentials flow bypass 4.7%
• CVE-2026-19608 Medium 5.3 Keycloak-services: keycloak-services: name-only group claims let same-name groups satisfy path-specific group policies 0.3%
• CVE-2026-19879 Medium 5.3 Io.undertow/undertow: undertow: http response header integrity issue due to character truncation 0.4%
• CVE-2026-24330 Medium 6.5 Wildfly-core: wildfly: arbitrary file read via malicious archive deployment 0.5%
• CVE-2026-24329 Medium 4.9 Wildfly-core: wildfly core: denial of service via malformed payload injection by an authenticated administrative user. 0.6%
• CVE-2026-18967 Medium 6.4 Keycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flow 0.2%
• CVE-2026-16442 High 7.4 Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction 0.3%