Filtered by vendor Redhat
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Filtered by product Red Hat Single Sign On
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Total
215 CVE
CVE | Vendors | Products | Updated | CVSS v3.1 |
---|---|---|---|---|
CVE-2025-2559 | 1 Redhat | 2 Build Keycloak, Red Hat Single Sign On | 2025-08-30 | 4.9 Medium |
A flaw was found in Keycloak. When the configuration uses JWT tokens for authentication, the tokens are cached until expiration. If a client uses JWT tokens with an excessively long expiration time, for example, 24 or 48 hours, the cache can grow indefinitely, leading to an OutOfMemoryError. This issue could result in a denial of service condition, preventing legitimate users from accessing the system. | ||||
CVE-2025-0604 | 1 Redhat | 2 Build Keycloak, Red Hat Single Sign On | 2025-08-30 | 5.4 Medium |
A flaw was found in Keycloak. When an Active Directory user resets their password, the system updates it without performing an LDAP bind to validate the new credentials against AD. This vulnerability allows users whose AD accounts are expired or disabled to regain access in Keycloak, bypassing AD restrictions. The issue enables authentication bypass and could allow unauthorized access under certain conditions. | ||||
CVE-2024-10451 | 1 Redhat | 3 Build Keycloak, Jboss Enterprise Application Platform, Red Hat Single Sign On | 2025-08-30 | 5.9 Medium |
A flaw was found in Keycloak. This issue occurs because sensitive runtime values, such as passwords, may be captured during the Keycloak build process and embedded as default values in bytecode, leading to unintended information disclosure. In Keycloak 26, sensitive data specified directly in environment variables during the build process is also stored as a default values, making it accessible during runtime. Indirect usage of environment variables for SPI options and Quarkus properties is also vulnerable due to unconditional expansion by PropertyMapper logic, capturing sensitive data as default values in all Keycloak versions up to 26.0.2. | ||||
CVE-2024-10270 | 1 Redhat | 4 Build Keycloak, Jboss Enterprise Application Platform, Jbosseapxp and 1 more | 2025-08-30 | 6.5 Medium |
A vulnerability was found in the Keycloak-services package. If untrusted data is passed to the SearchQueryUtils method, it could lead to a denial of service (DoS) scenario by exhausting system resources due to a Regex complexity. | ||||
CVE-2023-3597 | 1 Redhat | 2 Build Keycloak, Red Hat Single Sign On | 2025-08-30 | 5 Medium |
A flaw was found in Keycloak, where it does not correctly validate its client step-up authentication in org.keycloak.authentication. This flaw allows a remote user authenticated with a password to register a false second authentication factor along with an existing one and bypass authentication. | ||||
CVE-2020-36518 | 5 Debian, Fasterxml, Netapp and 2 more | 49 Debian Linux, Jackson-databind, Active Iq Unified Manager and 46 more | 2025-08-27 | 7.5 High |
jackson-databind before 2.13.0 allows a Java StackOverflow exception and denial of service via a large depth of nested objects. | ||||
CVE-2019-12814 | 3 Debian, Fasterxml, Redhat | 12 Debian Linux, Jackson-databind, Amq Streams and 9 more | 2025-08-27 | 5.9 Medium |
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x through 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has JDOM 1.x or 2.x jar in the classpath, an attacker can send a specifically crafted JSON message that allows them to read arbitrary local files on the server. | ||||
CVE-2020-11113 | 5 Debian, Fasterxml, Netapp and 2 more | 41 Debian Linux, Jackson-databind, Steelstore Cloud Integrated Storage and 38 more | 2025-08-27 | 8.8 High |
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.openjpa.ee.WASRegistryManagedRuntime (aka openjpa). | ||||
CVE-2023-6717 | 1 Redhat | 15 Amq Broker, Build Keycloak, Jboss Data Grid and 12 more | 2025-08-26 | 6 Medium |
A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs (ACS), posing a Cross-Site Scripting (XSS) risk. This issue may allow a malicious admin in one realm or a client with registration access to target users in different realms or applications, executing arbitrary JavaScript in their contexts upon form submission. This can enable unauthorized access and harmful actions, compromising the confidentiality, integrity, and availability of the complete KC instance. | ||||
CVE-2024-11831 | 1 Redhat | 34 Acm, Advanced Cluster Security, Ansible Automation Platform and 31 more | 2025-08-20 | 5.4 Medium |
A flaw was found in npm-serialize-javascript. The vulnerability occurs because the serialize-javascript module does not properly sanitize certain inputs, such as regex or other JavaScript object types, allowing an attacker to inject malicious code. This code could be executed when deserialized by a web browser, causing Cross-site scripting (XSS) attacks. This issue is critical in environments where serialized data is sent to web clients, potentially compromising the security of the website or web application using this package. | ||||
CVE-2024-1459 | 1 Redhat | 8 Jboss Data Grid, Jboss Enterprise Application Platform, Jboss Enterprise Bpms Platform and 5 more | 2025-08-14 | 5.3 Medium |
A path traversal vulnerability was found in Undertow. This issue may allow a remote attacker to append a specially-crafted sequence to an HTTP request for an application deployed to JBoss EAP, which may permit access to privileged or restricted files and directories. | ||||
CVE-2024-1102 | 2 Jberet, Redhat | 7 Jberet, Build Keycloak, Jboss Data Grid and 4 more | 2025-08-14 | 6.5 Medium |
A vulnerability was found in jberet-core logging. An exception in 'dbProperties' might display user credentials such as the username and password for the database-connection. | ||||
CVE-2024-6162 | 1 Redhat | 11 Apache Camel Hawtio, Apache Camel Spring Boot, Build Keycloak and 8 more | 2025-08-14 | 7.5 High |
A vulnerability was found in Undertow, where URL-encoded request paths can be mishandled during concurrent requests on the AJP listener. This issue arises because the same buffer is used to decode the paths for multiple requests simultaneously, leading to incorrect path information being processed. As a result, the server may attempt to access the wrong path, causing errors such as "404 Not Found" or other application failures. This flaw can potentially lead to a denial of service, as legitimate resources become inaccessible due to the path mix-up. | ||||
CVE-2024-1635 | 2 Netapp, Redhat | 26 Active Iq Unified Manager, Oncommand Workflow Automation, Amq Streams and 23 more | 2025-08-14 | 7.5 High |
A vulnerability was found in Undertow. This vulnerability impacts a server that supports the wildfly-http-client protocol. Whenever a malicious user opens and closes a connection with the HTTP port of the server and then closes the connection immediately, the server will end with both memory and open file limits exhausted at some point, depending on the amount of memory available. At HTTP upgrade to remoting, the WriteTimeoutStreamSinkConduit leaks connections if RemotingConnection is closed by Remoting ServerConnectionOpenListener. Because the remoting connection originates in Undertow as part of the HTTP upgrade, there is an external layer to the remoting connection. This connection is unaware of the outermost layer when closing the connection during the connection opening procedure. Hence, the Undertow WriteTimeoutStreamSinkConduit is not notified of the closed connection in this scenario. Because WriteTimeoutStreamSinkConduit creates a timeout task, the whole dependency tree leaks via that task, which is added to XNIO WorkerThread. So, the workerThread points to the Undertow conduit, which contains the connections and causes the leak. | ||||
CVE-2024-7885 | 1 Redhat | 20 Apache Camel Hawtio, Apache Camel Spring Boot, Build Keycloak and 17 more | 2025-08-14 | 7.5 High |
A vulnerability was found in Undertow where the ProxyProtocolReadListener reuses the same StringBuilder instance across multiple requests. This issue occurs when the parseProxyProtocolV1 method processes multiple requests on the same HTTP connection. As a result, different requests may share the same StringBuilder instance, potentially leading to information leakage between requests or responses. In some cases, a value from a previous request or response may be erroneously reused, which could lead to unintended data exposure. This issue primarily results in errors and connection termination but creates a risk of data leakage in multi-request environments. | ||||
CVE-2023-5685 | 1 Redhat | 12 Apache-camel-spring-boot, Apache Camel Hawtio, Build Keycloak and 9 more | 2025-08-14 | 7.5 High |
A flaw was found in XNIO. The XNIO NotifierState that can cause a Stack Overflow Exception when the chain of notifier states becomes problematically large can lead to uncontrolled resource management and a possible denial of service (DoS). | ||||
CVE-2025-23368 | 1 Redhat | 8 Build Keycloak, Integration, Jboss Data Grid and 5 more | 2025-08-12 | 8.1 High |
A flaw was found in Wildfly Elytron integration. The component does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks via CLI. | ||||
CVE-2025-7784 | 1 Redhat | 5 Build Keycloak, Build Of Keycloak, Jboss Enterprise Application Platform and 2 more | 2025-08-11 | 6.5 Medium |
A flaw was found in the Keycloak identity and access management system when Fine-Grained Admin Permissions(FGAPv2) are enabled. An administrative user with the manage-users role can escalate their privileges to realm-admin due to improper privilege enforcement. This vulnerability allows unauthorized elevation of access rights, compromising the intended separation of administrative duties and posing a security risk to the realm. | ||||
CVE-2025-3501 | 1 Redhat | 2 Build Keycloak, Red Hat Single Sign On | 2025-08-07 | 8.2 High |
A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended. | ||||
CVE-2024-1249 | 1 Redhat | 15 Amq Broker, Amq Streams, Build Keycloak and 12 more | 2025-08-07 | 7.4 High |
A flaw was found in Keycloak's OIDC component in the "checkLoginIframe," which allows unvalidated cross-origin messages. This flaw allows attackers to coordinate and send millions of requests in seconds using simple code, significantly impacting the application's availability without proper origin validation for incoming messages. |