{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/build-of-keycloak/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Build of Keycloak"],"_cs_severities":["critical"],"_cs_tags":["keycloak","vulnerability","authentication-bypass"],"_cs_type":"advisory","_cs_vendors":["Red Hat"],"content_html":"\u003cp\u003eRed Hat Build of Keycloak is susceptible to multiple vulnerabilities that can be exploited by an attacker. The exploitation of these vulnerabilities could lead to severe consequences, including bypassing authentication mechanisms, gaining elevated privileges within the system, exposing sensitive information to unauthorized parties, triggering a denial-of-service condition, achieving arbitrary code execution on the target system, and manipulating data. Given the broad potential impact, defenders must implement robust detection mechanisms to identify and mitigate potential exploitation attempts targeting Red Hat Build of Keycloak.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable endpoint or component within Red Hat Build of Keycloak.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious request or payload designed to exploit a specific vulnerability (e.g., authentication bypass).\u003c/li\u003e\n\u003cli\u003eThe attacker sends the malicious request to the vulnerable endpoint.\u003c/li\u003e\n\u003cli\u003eThe Keycloak instance processes the request, failing to properly validate or sanitize the input.\u003c/li\u003e\n\u003cli\u003eDue to the vulnerability, the attacker bypasses authentication and gains unauthorized access.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages their unauthorized access to escalate privileges within the system.\u003c/li\u003e\n\u003cli\u003eWith elevated privileges, the attacker may execute arbitrary code on the server.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves their final objective: data manipulation, exfiltration, or denial of service.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these vulnerabilities can result in significant damage. An attacker could gain complete control over the Keycloak instance, potentially impacting all applications and services that rely on it for authentication and authorization. This could lead to widespread data breaches, service disruptions, and reputational damage. The lack of specific victim numbers or sector targeting information in the source material prevents a more precise impact assessment.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAnalyze web server logs for suspicious activity targeting Red Hat Build of Keycloak, focusing on unusual HTTP requests or error codes that may indicate exploitation attempts (logsource: webserver).\u003c/li\u003e\n\u003cli\u003eImplement the provided Sigma rules to detect potential exploitation attempts against Red Hat Build of Keycloak.\u003c/li\u003e\n\u003cli\u003eMonitor process creation events for suspicious processes spawned by the Keycloak application that may indicate arbitrary code execution (logsource: process_creation).\u003c/li\u003e\n\u003cli\u003eReview and harden the Keycloak configuration to minimize the attack surface and mitigate potential vulnerabilities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T08:13:18Z","date_published":"2026-05-12T08:13:18Z","id":"https://feed.craftedsignal.io/briefs/2026-05-redhat-keycloak-vulns/","summary":"Multiple vulnerabilities in Red Hat Build of Keycloak could allow an attacker to bypass authentication, gain elevated privileges, disclose sensitive information, cause a denial of service condition, execute arbitrary code, or manipulate data.","title":"Multiple Vulnerabilities in Red Hat Build of Keycloak","url":"https://feed.craftedsignal.io/briefs/2026-05-redhat-keycloak-vulns/"}],"language":"en","title":"CraftedSignal Threat Feed — Build of Keycloak","version":"https://jsonfeed.org/version/1.1"}