Search Results (180 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-114488 2 Redhat, Wildfly 8 Fuse 7, Jboss Enterprise Application Platform, Jboss Enterprise Application Platform Expansion Pack and 5 more 2026-11-02 7.4 High
A flaw was found in Wildfly. A remote attacker can bypass authentication on IIOP EJB invocations as the CSIv2 security interceptor accepts ITTPrincipalName identity assertions in the service context without verifying transport-level authentication, allowing a pre-auth attacker on the port 3528 to impersonate any principal on every IIOP-exposed @Remote EJB.
CVE-2026-118030 2 Red Hat, Redhat 5 Red Hat Build Of Keycloak 26.4, Build Keycloak, Build Of Keycloak and 2 more 2026-10-30 4.2 Medium
A flaw was found in the HOTP authentication mechanism of the keycloak-services component, which provides identity and access management services. The issue occurs because the system validates a one-time password and updates its internal counter in two separate steps without proper locking. An attacker with a users password could exploit this timing gap to use a single one-time code to log in multiple times simultaneously.
CVE-2026-117859 2 Red Hat, Redhat 5 Red Hat Build Of Keycloak 26.4, Build Keycloak, Build Of Keycloak and 2 more 2026-10-29 5.4 Medium
A flaw was found in the Pushed Authorization Request PAR implementation of the keycloak-services component. The issue occurs when an authentication flow is restarted, which incorrectly clears the internal markers used to track PAR consumption while leaving the request active. This allows an attacker to reuse the same authorization request to obtain multiple access tokens, bypassing security requirements for single-use requests.
CVE-2026-19610 1 Redhat 5 Jboss Enterprise Application Platform, Jboss Enterprise Application Platform Expansion Pack, Jbosseapxp and 2 more 2026-10-29 6.5 Medium
A flaw was found in the platform-mbean component of JBoss EAP, which provides management access to JVM-level metrics and configurations. The issue occurs because the handler for the read-resource operation on the runtime management resource fails to perform required Role-Based Access Control (RBAC) checks. This allows an authenticated user with low-privileged access, such as the Monitor role, to view sensitive system properties and JVM configuration details that should be restricted.
CVE-2026-49875 2 Apache, Redhat 7 Cxf, Build Of Apache Camel, Enterprise Linux and 4 more 2026-10-29 6.5 Medium
Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a SAXParserFactory without the necessary JAXP hardening configurations, enabling out-of-band (OOB) external entity resolution. Users are recommended to upgrade to versions 4.2.2 or 4.1.7 or 3.6.12, which fix this issue.
CVE-2026-114438 1 Redhat 4 Build Keycloak, Build Of Keycloak, Red Hat Single Sign On and 1 more 2026-10-28 4.2 Medium
A flaw was found in the Update User Locale required action of the Keycloak identity and access management solution. When this action is ordered before the Configure OTP action in a realm, the system may fail to enforce mandatory multi-factor authentication enrollment during the login process. This issue allows an attacker with a valid password to access an account without setting up the required one-time password (OTP) credential.
CVE-2026-107889 1 Redhat 4 Build Keycloak, Build Of Keycloak, Red Hat Single Sign On and 1 more 2026-10-26 5.5 Medium
A flaw was found in the login theme rendering component of Keycloak. The issue occurs because the security filter responsible for cleaning user input can be bypassed, allowing a realm administrator to store malicious scripts in display fields. This could result in unauthorized JavaScript execution in the browsers of users visiting the login page, potentially leading to data exposure or session interference.
CVE-2026-4628 1 Redhat 8 Build Keycloak, Build Of Keycloak, Jboss Enterprise Application Platform and 5 more 2026-10-22 4.3 Medium
A flaw was found in Keycloak. An improper Access Control vulnerability in Keycloak’s User-Managed Access (UMA) resource_set endpoint allows attackers with valid credentials to bypass the allowRemoteResourceManagement=false restriction. This occurs due to incomplete enforcement of access control checks on PUT operations to the resource_set endpoint. This issue enables unauthorized modification of protected resources, impacting data integrity.
CVE-2026-105301 1 Redhat 2 Build Of Keycloak, Single Sign-on 2026-10-21 4.0 Medium
This candidate was rejected after further investigation determined that it is not a security vulnerability. The client certificate chain is validated during mTLS negotiation at the TLS layer or reverse proxy before Keycloak processes CRL Distribution Point or OCSP URLs, so only certificates issued by a CA explicitly trusted by the administrator can trigger these requests.
CVE-2018-12023 5 Debian, Fasterxml, Fedoraproject and 2 more 20 Debian Linux, Jackson-databind, Fedora and 17 more 2026-10-15 N/A
An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.
CVE-2026-93574 2 Io.netty, Redhat 22 Netty-codec-http, Amq Broker, Amq Clients and 19 more 2026-10-15 6.5 Medium
A flaw was found in Netty's `netty-codec-http` component. A remote attacker could exploit this vulnerability by sending a specially crafted HTTP/1.1 chunk-size token that includes post-digit whitespace. This incorrect parsing of the chunk size can lead to HTTP request smuggling. This allows an attacker to bypass security controls or access unauthorized resources in proxy/backend deployments.
CVE-2026-93573 2 Io.netty, Redhat 22 Netty-codec-http, Amq Broker, Amq Clients and 19 more 2026-10-15 6.5 Medium
A flaw was found in Netty's HTTP/1.1 decoder. This vulnerability allows a remote attacker to bypass `Transfer-Encoding` header validation by splitting the `Transfer-Encoding` field across multiple headers, with the last field containing a non-final transfer coding like `gzip` or `deflate`. This bypass can lead to HTTP request smuggling, enabling attackers to bypass security controls, desynchronize request processing, or cause requests to be processed in an unintended context.
CVE-2026-93566 2 Red Hat, Redhat 22 Red Hat Amq Broker 7, Amq Broker, Amq Clients and 19 more 2026-10-15 6.5 Medium
A flaw was found in Netty. A remote attacker could exploit this by sending a specially crafted HTTP request that includes control characters within the chunk-size line. This bypasses the intended strict validation, allowing the attacker to inject arbitrary HTTP requests. This vulnerability can lead to HTTP request smuggling, potentially resulting in information disclosure or other unauthorized actions.
CVE-2026-93565 2 Red Hat, Redhat 23 Red Hat Amq Broker 7, Amq Broker, Amq Clients and 20 more 2026-10-15 7.5 High
A flaw was found in Netty RtspDecoder. The `RtspMethods.valueOf()` function incorrectly strips trailing control bytes from method tokens in Real-Time Streaming Protocol (RTSP) requests. A remote attacker can exploit this by sending a specially crafted RTSP request, leading to method-token smuggling. This vulnerability allows an attacker to bypass method-based access controls and can also be used to launder malicious requests through Netty-based RTSP proxies, making them appear legitimate to backend systems.
CVE-2026-93564 1 Redhat 20 Amq Broker, Amq Broker 7, Apache Camel Quarkus and 17 more 2026-10-15 7.5 High
A flaw was found in Netty. A reference-count leak in the HAProxy PROXY-v2 message decoder allows a remote, unauthenticated attacker to send specially crafted PROXY-protocol v2 headers. This can lead to memory exhaustion, resulting in a Denial of Service (DoS) for the affected system.
CVE-2026-93558 2 Io.netty, Redhat 24 Netty-codec-http, Amq Broker, Amq Broker 7 and 21 more 2026-10-15 7.5 High
A flaw was found in Netty's WebSocketServerExtensionHandler. A remote, unauthenticated attacker can exploit this vulnerability by using HTTP/1.1 pipelining to send requests faster than the application can respond. This leads to an unbounded growth of a per-connection queue, consuming excessive memory. Eventually, this can cause the Java Virtual Machine (JVM) to exhaust its heap, resulting in a Denial of Service (DoS) for the affected server.
CVE-2026-93488 2 Io.netty, Redhat 23 Netty-codec-http, Amq Broker, Amq Clients and 20 more 2026-10-15 7.5 High
A flaw was found in Netty. SpdySessionHandler accepts an unlimited number of concurrent remote-initiated streams because localConcurrentStreams defaults to Integer.MAX_VALUE and the handler provides no API to change it. A remote peer can open a SPDY connection and send a large number of SYN_STREAM frames with FLAG_FIN=0, causing unbounded heap and direct memory allocation that can lead to JVM OutOfMemoryError and a denial of service.
CVE-2026-109082 1 Redhat 4 Build Keycloak, Build Of Keycloak, Red Hat Single Sign On and 1 more 2026-10-15 6.8 Medium
A flaw was found in the Client-Initiated Backchannel Authentication CIBA implementation within the keycloak-services component of Keycloak. This component handles advanced authentication flows where a client initiates a login on behalf of a user. The issue occurs because Keycloak fails to verify that a client is authorized to use the CIBA flow, allowing public clients to bypass security requirements. An attacker could use this flaw to trick a user into approving a login request, eventually gaining full access to the users account without needing a client secret.
CVE-2026-105305 1 Redhat 4 Build Keycloak, Build Of Keycloak, Red Hat Single Sign On and 1 more 2026-10-09 5.4 Medium
A flaw was found in the OIDC implementation of Keycloak, specifically within the Device Authorization Grant flow. This component allows devices with limited input capabilities to obtain security tokens. The issue occurs because the flow fails to check the minimum authentication level required by a client configuration. This allows an attacker who has stolen a user's password to bypass mandatory multi-factor authentication and gain unauthorized access to the Keycloak Admin REST API.
CVE-2026-107623 1 Redhat 4 Build Keycloak, Build Of Keycloak, Red Hat Single Sign On and 1 more 2026-10-09 4.3 Medium
A flaw was found in the OIDC Dynamic Client Registration (DCR) component of Keycloak. A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the setting to be silently disabled. As a result, offline tokens may remain valid even after a user session is terminated via backchannel logout.