Advisories · Technology
Red Hat build of Keycloak 26.6.8.
Every CVE that names Red Hat build of Keycloak 26.6.8 among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 6.5 Medium
Keycloak-services: keycloak-services: protocol mapper with jsontype=json bypasses token sanitization
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- CWE-20
- CVSS 6.4 Medium
Keycloak-services: keycloak-services: dcr azp and sid claim substitution allows account rest session takeover
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Authentication bypass
- CVSS 6.5 Medium
Keycloak-services: keycloak-services: dcr registration-time claim-path gap allows forging realm_access.roles
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Broken access control
- CVSS 5.4 Medium
Keycloak-services: keycloak-services: indefinite access token renewal via standard token exchange v2
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 4.9 Medium
Keycloak-services: keycloak-services: saml broker ignores proxyrestriction delegation constraints
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.8 Medium
Keycloak-services: keycloak-services: admin api missing audience check
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 4.2 Medium
Keycloak-services: keycloak-services: stateless token preferred_username fallback enables identity rebinding
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 6.8 Medium
Keycloak-services: keycloak-services: injection of roles into realm default-roles via dcr endpoint
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.4 Medium
Keycloak-services: keycloak-services: oidc logout endpoint session fixation via id_token_hint leading to account takeover
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 7.1 High
Keycloak-services: keycloak-services: client manager can substitute sessionless token principal via hardcoded-claim mappers to obtain realm administrator authority
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Authentication bypass
- CVSS 8.8 High
Keycloak-services: keycloak-services: unverified idp email auto-linking enables account takeover
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 6.8 Medium
Keycloak-services: keycloak-services: ciba sub parameter injection causes attacker authentication to issue victim tokens
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- CWE-20
- CVSS 8.0 High
Org.keycloak/keycloak-admin-cli: keycloak-admin-cli: kcadm custom truststore accepts arbitrary self-signed certificates
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Weak cryptography or TLS
- CVSS 7.4 High
Keycloak-core: keycloak-core: saml adapter does not bind signed assertions to the configured identity provider issuer
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Weak cryptography or TLS
- CVSS 8.1 High
Keycloak-services: keycloak-services: dcr protocol mapper config not validated, allowing iat holders to forge sub and aud claims in signed tokens
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- CWE-20
- CVSS 7.4 High
Keycloak-services: keycloak-services: saml broker accepts holder-of-key assertions without proof of key possession
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Authentication bypass
- CVSS 7.5 High
Keycloak-services: keycloak-services: unauthenticated denial of service via saml soap endpoint unbounded xml parsing
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Denial of service
- CVSS 8.1 High
Keycloak-services: keycloak-services: uma protection api resourcetype field not validated — cross-owner resource access
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Broken access control
- CVSS 8.1 High
Keycloak-services: keycloak-services: account takeover via stale sso_auth note in organization identity-first login
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- CWE-305
- CVSS 7.5 High
Keycloak-services: keycloak-services: unauthenticated persistent disk exhaustion via theme gzip cache
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Denial of service
- CVSS 7.5 High
Keycloak-services: keycloak-services: unauthenticated jvm termination via saml 1.1 authoritybinding parsing loop
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Denial of service
- CVSS 7.5 High
Keycloak-services: keycloak-services: unauthenticated cpu exhaustion via saml 1.1 keyinfo infinite loop
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Denial of service
- CVSS 7.5 High
Keycloak-services: keycloak-services: account takeover via authentication race using reset-credentials path
- Red Hat build of Keycloak 26.4
- Red Hat build of Keycloak 26.6.8
- Race condition
- CVSS 7.5 High
Keycloak-services: keycloak-services: unauthenticated cpu denial of service via saml xml datetime and duration parsing
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Denial of service
- CVSS 5.5 Medium
Keycloak-services: keycloak-services: stored xss on login page via kcsanitize bypass
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Cross-site scripting (XSS)
- CVSS 4.3 Medium
Keycloak-services: keycloak-services: oidc dcr read-modify-write silently disables offline token revocation
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.5 Medium
Keycloak-services: keycloak-services: smtp starttls plaintext credential and message downgrade
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Weak cryptography or TLS
- CVSS 5.4 Medium
Keycloak-services: keycloak-services: device authorization grant bypasses per-client minimum.acr.value enforcement
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 6.5 Medium
Keycloak-services: keycloak-services: path traversal in x.509 crl distribution point allows arbitrary local file read
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Path traversal
- CVSS 3.7 Low
Keycloak-services: keycloak-services: unbounded metric series creation via idp tag on broker login endpoint
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Denial of service
- CVSS 6.6 Medium
Keycloak-services: keycloak-services: fgap v2 composite-blind role mapping allows privilege escalation
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.8 Medium
Keycloak-services: keycloak-services: standard token exchange v2 bypasses mtls holder-of-key binding
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 4.3 Medium
Keycloak-services: keycloak-services: admin rest api role-groups endpoint discloses groups without authorization
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.6 Medium
Keycloak-services: keycloak-services: generic user update bypasses denied reset-password permission
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.8 Medium
Keycloak-services: keycloak-services: conditional otp skip-header policy evaluated against untrusted proxy headers
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 4.2 Medium
Keycloak-services: keycloak-services: par single-use bypass via prompt=none silent authentication path
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.8 Medium
Keycloak-services: keycloak-services: potential kdc spoofing bypass when kerberos password authentication is enabled
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Weak cryptography or TLS
- CVSS 3.5 Low
Keycloak-services: keycloak-services: uma scope merge across resource owners via resource name collision
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 5.5 Medium
Keycloak-services: keycloak-services: cross-realm client read/write via request-level cache missing realm ownership check
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 4.9 Medium
Keycloak-services: keycloak-services: authorization services policy evaluation endpoint leaks user identity
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.5 Medium
Keycloak-services: keycloak-services: admin credential delete bypasses denied reset-password permission
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.6 Medium
Keycloak-services: keycloak-services: delegated admin with manage-users can escalate to realm-admin via group membership
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 4.2 Medium
Keycloak-services: keycloak-services: token refresh continues issuing tokens for disabled audience clients
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Broken access control
- CVSS 6.5 Medium
Io.netty/netty-codec-http: netty: incomplete validation of malformed transfer-encoding allows http request smuggling
- Red Hat Build of Debezium 3.6
- Red Hat build of Keycloak 26.4
- CWE-1035
- CVSS 6.5 Medium
Io.netty/netty-codec-http: netty: http request smuggling via post-digit whitespace in chunk-size parsing
- Red Hat Build of Debezium 3.6
- Red Hat build of Keycloak 26.4
- HTTP request smuggling
- CVSS 6.5 Medium
Io.netty/netty-codec-http2: netty: http/2 header field values are not validated by default (cr/lf/nul passthrough)
- Red Hat Build of Debezium 3.6
- Red Hat build of Keycloak 26.4
- CWE-1035
- CVSS 6.5 Medium
Io.netty/netty-codec-http: netty split transfer-encoding fields bypass final-chunked validation and enable request smuggling
- Red Hat Build of Debezium 3.6
- Red Hat build of Keycloak 26.4
- HTTP request smuggling
- CVSS 7.5 High
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
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- CWE-20
- CVSS 8.2 High
Io.netty/netty-codec-http2: http/1 absolute-form host mismatch is translated to http/2 :authority, overriding the request-target authority
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- HTTP request smuggling
- CVSS 7.5 High
Io.netty/netty-codec-http2: http/1 authority-form connect is translated to malformed http/2 connect with host-controlled :authority
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- CWE-20
- CVSS 6.5 Medium
Io.netty/netty-codec-http: netty: http request smuggling due to control characters in the chunk-size line
- Red Hat Build of Debezium 3.6
- Red Hat build of Keycloak 26.4
- CWE-1035
- CVSS 7.5 High
Io.netty/netty-codec-http: netty rtspdecoder method-token smuggling via trailing control byte
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- CWE-1035
- CVSS 7.5 High
Io.netty/netty-codec-haproxy: netty: haproxy proxy-v2 nested-tlv grandchild bytebuf reference-count leak (incomplete fix of pr #16881)
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- CWE-1035
- CVSS 7.5 High
Io.netty/netty-codec-http: netty: unbounded per-connection queue growth in websocketserverextensionhandler leads to denial of service
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- CWE-1035
- CVSS 5.3 Medium
Io.netty/netty-codec-http2: netty: http/2 hpackencoder dos with large table size
- Red Hat Build of Debezium 3.6
- Red Hat build of Keycloak 26.4
- CWE-1035
- CVSS 7.5 High
Io.netty/netty-codec-http: netty: denial of service via unbounded httpservercodec http/1.1 pipeline queue
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- Denial of service
- CVSS 7.5 High
Io.netty/netty-codec-http: netty: denial of service via unbounded concurrent spdy streams
- Red Hat Build of Apache Camel 3.33.3.SP2
- Red Hat Build of Debezium 3.6
- Denial of service
- CVSS 6.4 Medium
Keycloak-services: keycloak-services: residual cross-browser account-link proof allows silent re-linking
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass
- CVSS 4.9 Medium
Keycloak-services: keycloak-services: confidential client secret disclosed to view-clients role via client registration get
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Information disclosure
- CVSS 6.5 Medium
Keycloak-services: keycloak-services: device authorization grant issues tokens to brute-force-locked accounts
- Red Hat build of Keycloak 26.6.8
- Red Hat Single Sign-On 7
- Authentication bypass