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VulnScan

Red Hat Single Sign-On 7 Security Vulnerabilities | CyStack CVE Database

CVE	Exploitation status	Fix	Published	Severity
`CVE-2026-88770`Keycloak-services: keycloak-services: device authorization grant issues tokens to brute-force-locked accounts	Exploitation statusNot known exploited	FixNot confirmed	Published09/10/2026	SeverityMedium
`CVE-2026-19729`Keycloak-services: keycloak-services: incomplete fix for arbitrary filesystem path probing via keystore parameters	Exploitation statusNot known exploited	FixNot confirmed	Published09/09/2026	SeverityMedium
`CVE-2026-82968`Keycloak-services: keycloak-services: cross-session email verification proof not bound to upstream identity for social providers	Exploitation statusNot known exploited	FixNot confirmed	Published09/02/2026	SeverityMedium
`CVE-2026-81624`Undertow-core: undertow: websocketcontainer defaults for buffers and timeouts are infinite	Exploitation statusNot known exploited	FixNot confirmed	Published08/31/2026	SeverityHigh
`CVE-2026-5680`Undertow-core: undertow: denial of service via websocket permessage-deflate processing	Exploitation statusNot known exploited	FixNot confirmed	Published08/27/2026	SeverityHigh
`CVE-2026-79652`Keycloak-services: keycloak-services: jwt bearer authorization grant does not enforce consentrequired	Exploitation statusNot known exploited	FixNot confirmed	Published08/25/2026	SeverityMedium
`CVE-2026-19611`Wildfly-elytron: org.wildfly.security/wildfly-elytron-password-impl: wildfly-elytron: password keyspace reduction via nfkc fullwidth folding	Exploitation statusNot known exploited	FixNot confirmed	Published08/20/2026	SeverityHigh
`CVE-2026-76166`Modcluster-core: mod_cluster advertise listener: unauthenticated dos via crafted multicast datagram	Exploitation statusNot known exploited	FixNot confirmed	Published08/19/2026	SeverityMedium
`CVE-2026-15571`Keycloak-services: keycloak-services: predictable account-linking hash enables account takeover via malicious oidc client	Exploitation statusNot known exploited	FixNot confirmed	Published08/18/2026	SeverityHigh
`CVE-2026-18963`Keycloak-services: keycloak-services: unauthenticated account takeover via reset-credentials flow bypass	Exploitation statusNot known exploited	FixNot confirmed	Published08/18/2026	SeverityCritical
`CVE-2026-19608`Keycloak-services: keycloak-services: name-only group claims let same-name groups satisfy path-specific group policies	Exploitation statusNot known exploited	FixNot confirmed	Published08/18/2026	SeverityMedium
`CVE-2026-19879`Io.undertow/undertow: undertow: http response header integrity issue due to character truncation	Exploitation statusNot known exploited	FixNot confirmed	Published08/14/2026	SeverityMedium
`CVE-2026-14180`Undertow-core: undertow:http request smuggling via oversized chunk-size bit overlap	Exploitation statusNot known exploited	FixNot confirmed	Published08/11/2026	SeverityMedium
`CVE-2026-15567`Wildfly: wildfly-iiop: wildfly-jacorb: wildfly: pre-auth denial of service on the iiop listener	Exploitation statusNot known exploited	FixNot confirmed	Published08/11/2026	SeverityHigh
`CVE-2026-15565`Undertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage method	Exploitation statusNot known exploited	FixNot confirmed	Published08/11/2026	SeverityHigh
`CVE-2026-15563`Wildfly-iiop-openjdk: missing authentication on eap's iiop nameservice leads to mitm or dos	Exploitation statusNot known exploited	FixNot confirmed	Published08/11/2026	SeverityHigh
`CVE-2026-24330`Wildfly-core: wildfly: arbitrary file read via malicious archive deployment	Exploitation statusNot known exploited	FixNot confirmed	Published08/11/2026	SeverityMedium
`CVE-2026-24329`Wildfly-core: wildfly core: denial of service via malformed payload injection by an authenticated administrative user.	Exploitation statusNot known exploited	FixNot confirmed	Published08/11/2026	SeverityMedium
`CVE-2026-18967`Keycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flow	Exploitation statusNot known exploited	FixNot confirmed	Published08/06/2026	SeverityMedium
`CVE-2026-16442`Keycloak-services: keycloak-services: saml idp-initiated broker login bypasses link-only restriction	Exploitation statusNot known exploited	FixNot confirmed	Published08/05/2026	SeverityHigh
`CVE-2026-16100`Keycloak-services: keycloak-services: unbounded metric cardinality in user event metrics via request-controlled error text	Exploitation statusNot known exploited	FixNot confirmed	Published08/05/2026	SeverityMedium
`CVE-2026-16071`Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary	Exploitation statusNot known exploited	FixNot confirmed	Published08/05/2026	SeverityMedium
`CVE-2026-16102`Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers	Exploitation statusNot known exploited	FixNot confirmed	Published08/05/2026	SeverityHigh
`CVE-2026-15573`Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher	Exploitation statusNot known exploited	FixNot confirmed	Published08/05/2026	SeverityHigh
`CVE-2026-16443`Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation	Exploitation statusNot known exploited	FixNot confirmed	Published08/05/2026	SeverityHigh
`CVE-2026-18569`Keycloak-services: keycloak-services: oidc backchannel logout accepts unsigned forged logout tokens	Exploitation statusNot known exploited	FixNot confirmed	Published08/04/2026	SeverityLow
`CVE-2026-17614`Wildfly-core: path traversal on wildfly domain controller	Exploitation statusNot known exploited	FixNot confirmed	Published08/04/2026	SeverityMedium
`CVE-2026-18573`Keycloak-services: keycloak-services: client access-type policy condition bypass during client update	Exploitation statusNot known exploited	FixNot confirmed	Published08/02/2026	SeverityMedium
`CVE-2026-18572`Keycloak-services: keycloak-services: uma claim token can override authorization time-policy evaluation attributes	Exploitation statusNot known exploited	FixNot confirmed	Published08/02/2026	SeverityMedium
`CVE-2026-18571`Keycloak-services: keycloak-services: fgap v2 group assignment bypass during user creation	Exploitation statusNot known exploited	FixNot confirmed	Published08/02/2026	SeverityMedium
`CVE-2026-18570`Keycloak-services: keycloak-services: full-scope-disabled client policy validation bypass via omitted fullscopeallowed	Exploitation statusNot known exploited	FixNot confirmed	Published08/02/2026	SeverityMedium
`CVE-2026-18209`Keycloak-services: keycloak-services: oidc redirect_uri fragment bypass in http parameter pollution check	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityLow
`CVE-2026-18206`Keycloak-services: keycloak-services: client policy source-host wildcard domain matching bypass	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityLow
`CVE-2026-18214`Keycloak-services: keycloak-services: google external access-token exchange bypasses hosted-domain restriction	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityMedium
`CVE-2026-18203`Keycloak-services: keycloak-services: group policy extendchildren matches sibling group path prefixes	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityMedium
`CVE-2026-18211`Keycloak-services: keycloak-services: secure-client-uris policy bypass via localhost-prefixed domains	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityMedium
`CVE-2026-18208`Keycloak-services: keycloak-services: inactive out-of-audience token introspection leaks signed jwt claim	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityMedium
`CVE-2026-16105`Keycloak-services: keycloak-services: missing per-role authorization on rolecontainerresource composite endpoints	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityMedium
`CVE-2026-18215`Keycloak-services: keycloak-services: microsoft external access-token exchange bypasses configured tenant	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityMedium
`CVE-2026-18217`Keycloak-services: keycloak-services: saml http-redirect binding response preserves query string leading to parameter pollution	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityLow
`CVE-2026-18218`Keycloak-services: keycloak-services: client not-before revocation ignored when realm not-before is older but nonzero	Exploitation statusNot known exploited	FixNot confirmed	Published07/31/2026	SeverityMedium
`CVE-2026-18201`Keycloak-services: keycloak-services: generic identity-provider creation can bind brokers to organizations without manage-organizations	Exploitation statusNot known exploited	FixNot confirmed	Published07/29/2026	SeverityMedium
`CVE-2026-18207`Keycloak-services: keycloak-services: client policy source-group condition bypass via duplicate group name matching	Exploitation statusNot known exploited	FixNot confirmed	Published07/29/2026	SeverityMedium
`CVE-2026-17059`Keycloak-services: keycloak-services: information disclosure via role-users endpoint bypasses per-user view filter	Exploitation statusNot known exploited	FixNot confirmed	Published07/24/2026	SeverityMedium
`CVE-2026-17048`Keycloak-services: keycloak-services: vault-resolved rotated client secrets leaked via admin rest api	Exploitation statusNot known exploited	FixNot confirmed	Published07/24/2026	SeverityMedium
`CVE-2026-16104`Keycloak-services: keycloak-services: authenticator config endpoint exposes raw recaptcha secrets to view-only admins	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-16103`Keycloak-services: keycloak-services: incomplete fix for ciba brute-force lockout bypass at token redemption	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-16106`Keycloak-services: keycloak-services: incorrect authorization in admin role-composite deletion allows delegated admin to remove privileged child roles	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-16108`Keycloak-services: keycloak-services: realm default-group reads disclose hidden groups under fgap v2	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-16093`Keycloak-services: keycloak-services: required signed-jwt assertion policy can be bypassed with unsigned assertion headers	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-16089`Keycloak-services: keycloak-services: authorization codes can be retargeted to another client session	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-16072`Keycloak-services: keycloak-services: organization invitation link exposure allows unauthorized member creation	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-15943`Keycloak-services: keycloak-services: oidc idp update reuses masked client secret after token url change	Exploitation statusNot known exploited	FixNot confirmed	Published07/17/2026	SeverityMedium
`CVE-2026-15945`Keycloak-services: keycloak-services: group hierarchy search discloses hidden parent groups under fgap v2	Exploitation statusNot known exploited	FixNot confirmed	Published07/16/2026	SeverityMedium
`CVE-2025-12799`Jastow: jastow cross-site scripting attack due to unsanitized uri	Exploitation statusNot known exploited	FixNot confirmed	Published07/07/2026	SeverityMedium
`CVE-2026-14781`Keycloak-services: keycloak-services: oidc email_verified claim incorrectly applied to userinfo email	Exploitation statusNot known exploited	FixNot confirmed	Published07/05/2026	SeverityMedium
`CVE-2026-14614`Keycloak-services: keycloak-services: fgap v2 client scope assignment bypass via clientresource	Exploitation statusNot known exploited	FixNot confirmed	Published07/03/2026	SeverityMedium
`CVE-2026-14613`Keycloak-services: keycloak-services: keycloak: fgap v2 role groups endpoint discloses hidden group metadata without group view permission	Exploitation statusNot known exploited	FixNot confirmed	Published07/03/2026	SeverityMedium
`CVE-2026-11800`Org.keycloak:keycloak-services: keycloak: authentication bypass via jwt algorithm confusion	Exploitation statusNot known exploited	FixNot confirmed	Published06/25/2026	SeverityHigh
`CVE-2026-9800`Keycloak-policy-enforcer: keycloak policy enforcer: authorization bypass via incorrect uri comparison	Exploitation statusNot known exploited	FixNot confirmed	Published06/25/2026	SeverityHigh
`CVE-2026-54513`jackson-databind: Array subtype allowlist bypass in BasicPolymorphicTypeValidator (allowIfSubTypeIsArray)	Exploitation statusNot known exploited	FixYes	Published06/23/2026	SeverityHigh
`CVE-2026-50011`Netty has unbounded pre-allocation in RedisArrayAggregator from RESP array length	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-50010`Netty's wrapping plain trust manager silently disables hostname verification	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-48059`Netty HAProxy: Unbalanced Reference Count in Nested PP2_TYPE_SSL TLV Parsing Leads to Memory Exhaustion	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-48043`netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-48006`Netty's Lack of Lifecycle Cleanup Leads to Pooled ByteBuf Leak in RedisArrayAggregator	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-47691`Netty has Insufficient Bailiwick Validation for NS Records	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-46340`Netty: SCTP reassembly nests buffers without bound	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-45674`Netty Vulnerable to DNS Cache Poisoning via Missing Bailiwick Checks in CNAME Records	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-45416`Netty: SNI handler pre-allocates up to 16 MiB from nine attacker bytes	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-44893`Netty: HAProxy SSL TLV parsing leaks retained slice on invalid TLV length	Exploitation statusNot known exploited	FixNot confirmed	Published06/12/2026	SeverityHigh
`CVE-2026-44890`Netty has Unbounded Direct Memory Consumption in its RedisDecoder	Exploitation statusNot known exploited	FixNot confirmed	Published06/11/2026	SeverityHigh
`CVE-2026-44250`Netty: Memory Exhaustion in RedisArrayAggregator due to Deeply Nested Arrays	Exploitation statusNot known exploited	FixNot confirmed	Published06/11/2026	SeverityHigh
`CVE-2026-44249`Netty has an IPv6 Subnet Filter Bypass via Incorrect Comparator Masking	Exploitation statusNot known exploited	FixNot confirmed	Published06/11/2026	SeverityHigh
`CVE-2026-11577`CVE-2026-11577	Exploitation statusNot confirmed	FixNot confirmed	Published06/08/2026	SeverityUnknown
`CVE-2026-42587`Netty: HttpContentDecompressor maxAllocation bypass via Content-Encoding: br/zstd/snappy enables decompression bomb DoS	Exploitation statusPublic exploit	FixYes	Published05/13/2026	SeverityHigh
`CVE-2026-42584`Netty: HttpClientCodec response desynchronization	Exploitation statusPublic exploit	FixYes	Published05/13/2026	SeverityHigh
`CVE-2026-42579`Netty: DNS Codec Input Validation Bypass in Netty (Encoder + Decoder)	Exploitation statusPublic exploit	FixYes	Published05/13/2026	SeverityHigh
`CVE-2026-42578`Netty: HTTP Header Injection via HttpProxyHandler Disabled Validation	Exploitation statusPublic exploit	FixYes	Published05/13/2026	SeverityLow
`CVE-2026-42581`Netty: HTTP/1.0 TE+CL Coexistence Bypasses Smuggling Sanitization	Exploitation statusPublic exploit	FixYes	Published05/13/2026	SeverityHigh
`CVE-2026-40542`Apache HttpClient: SCRAM-SHA-256 mutual authentication bypass may cause the client to accept authentication without proper mutual authentication verification	Exploitation statusNot known exploited	FixYes	Published04/22/2026	SeverityHigh
`CVE-2026-40478`Improper neutralization of specific syntax patterns for unauthorized expressions in Thymeleaf	Exploitation statusNot known exploited	FixYes	Published04/17/2026	SeverityCritical
`CVE-2026-40477`Improper restriction of the scope of accessible objects in Thymeleaf expressions	Exploitation statusNot known exploited	FixYes	Published04/17/2026	SeverityCritical
`CVE-2026-3505`Unbounded PGP AEAD chunk size leads to pre-auth resource exhaustion.	Exploitation statusNot known exploited	FixYes	Published04/15/2026	SeverityHigh
`CVE-2026-5588`PKIX draft CompositeVerifier accepts empty signature sequence as valid.	Exploitation statusNot known exploited	FixYes	Published04/15/2026	SeverityMedium
`CVE-2026-5598`Non-constant time comparisons risk private key leakage in FrodoKEM.	Exploitation statusNot known exploited	FixYes	Published04/15/2026	SeverityHigh
`CVE-2026-0636`LDAP Injection Vulnerability in LDAPStoreHelper.java	Exploitation statusNot known exploited	FixYes	Published04/15/2026	SeverityMedium
`CVE-2025-14813`GOSTCTR implementation unable to process more than 255 blocks correctly	Exploitation statusNot known exploited	FixYes	Published04/15/2026	SeverityCritical
`CVE-2026-2332`HTTP Request Smuggling via Chunked Extension Quoted-String Parsing	Exploitation statusPublic exploit	FixYes	Published04/14/2026	SeverityHigh
`CVE-2026-4800`lodash vulnerable to Code Injection via `_.template` imports key names	Exploitation statusNot known exploited	FixYes	Published03/31/2026	SeverityHigh
`CVE-2026-33871`Netty HTTP/2 CONTINUATION Frame Flood DoS via Zero-Byte Frame Bypass	Exploitation statusNot known exploited	FixNot confirmed	Published03/27/2026	SeverityHigh
`CVE-2026-33870`Netty: HTTP Request Smuggling via Chunked Extension Quoted-String Parsing	Exploitation statusPublic exploit	FixNot confirmed	Published03/27/2026	SeverityHigh
`CVE-2026-28369`Undertow: undertow: request smuggling via malformed http request headers	Exploitation statusNot known exploited	FixNot confirmed	Published03/27/2026	SeverityHigh
`CVE-2026-28367`Undertow: undertow: request smuggling via `\r\r\r` as a header block terminator	Exploitation statusNot known exploited	FixNot confirmed	Published03/27/2026	SeverityHigh
`CVE-2026-28368`Undertow: undertow: request smuggling via inconsistent header parsing	Exploitation statusNot known exploited	FixNot confirmed	Published03/27/2026	SeverityHigh
`CVE-2026-3121`Keycloak: org.keycloak/keycloak-services: keycloak: privilege escalation via manage-clients permission	Exploitation statusNot known exploited	FixNot confirmed	Published03/26/2026	SeverityMedium
`CVE-2026-4926`path-to-regexp vulnerable to Denial of Service via sequential optional groups	Exploitation statusNot known exploited	FixYes	Published03/26/2026	SeverityHigh
`CVE-2026-4874`Org.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side request forgery via oidc token endpoint manipulation	Exploitation statusNot known exploited	FixNot confirmed	Published03/26/2026	SeverityLow
`CVE-2025-67030`CVE-2025-67030	Exploitation statusNot known exploited	FixNot confirmed	Published03/25/2026	SeverityHigh
`CVE-2026-3260`CVE-2026-3260	Exploitation statusNot confirmed	FixNot confirmed	Published03/24/2026	SeverityUnknown

100 / 179 Results

Security vulnerabilities in Red Hat Single Sign-On 7

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