Known vulnerabilities in Red Hat Single Sign-On 7

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CVE list

CVE	Summary	Score	Published
CVE-2026-11577	A flaw was found in Keycloak	7.2 High	Jun 8, 2026
CVE-2026-44417	The fix for CVE-2025-48913: Apache CXF: Untrusted JMS configuration can lead to RCE was not complete, meaning that…	Not rated	May 22, 2026
CVE-2026-7507	A session fixation vulnerability was found in Keycloak's login-actions endpoints	7.5 High	May 19, 2026
CVE-2026-7307	A flaw was found in Keycloak	7.5 High	May 19, 2026
CVE-2026-44248	Netty is an asynchronous, event-driven network application framework	5.3 Medium	May 13, 2026
CVE-2026-42587	Netty is an asynchronous, event-driven network application framework	7.5 High	May 13, 2026
CVE-2026-42584	Netty is an asynchronous, event-driven network application framework	7.3 High	May 13, 2026
CVE-2026-42579	Netty is an asynchronous, event-driven network application framework	7.5 High	May 13, 2026
CVE-2026-42578	Netty is an asynchronous, event-driven network application framework	2.9 Low	May 13, 2026
CVE-2026-42581	Netty is an asynchronous, event-driven network application framework	5.8 Medium	May 13, 2026
CVE-2026-40976	In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all…	9.1 Critical	Apr 27, 2026
CVE-2026-40975	Values produced by ${random.value} are not suitable for use as secrets	4.8 Medium	Apr 27, 2026
CVE-2026-40022	When authentication is enabled on the Apache Camel embedded HTTP server or embedded management server…	Not rated	Apr 27, 2026
CVE-2026-40453	The fix for CVE-2025-27636 added setLowerCase(true) to HttpHeaderFilterStrategy so that case-variant header names such…	Not rated	Apr 27, 2026
CVE-2026-40542	Missing critical step in authentication in Apache HttpClient 5.6 allows an attacker to cause the client to accept…	Not rated	Apr 22, 2026
CVE-2026-22754	Vulnerability in Spring Spring Security	7.5 High	Apr 22, 2026
CVE-2026-22747	Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509…	6.8 Medium	Apr 22, 2026
CVE-2026-40478	Thymeleaf is a server-side Java template engine for web and standalone environments	9.1 Critical	Apr 17, 2026
CVE-2026-40477	Thymeleaf is a server-side Java template engine for web and standalone environments	9.1 Critical	Apr 17, 2026
CVE-2026-3505	Allocation of resources without limits or throttling, Uncontrolled Resource Consumption vulnerability in Legion of the…	8.7 High	Apr 15, 2026
CVE-2026-5588	Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc	6.3 Medium	Apr 15, 2026
CVE-2026-5598	Covert timing channel vulnerability in Legion of the Bouncy Castle Inc	8.9 High	Apr 15, 2026
CVE-2026-0636	Improper neutralization of special elements used in an LDAP query ('LDAP injection') vulnerability in Legion of the…	5.5 Medium	Apr 15, 2026
CVE-2025-14813	: Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc	9.3 Critical	Apr 15, 2026
CVE-2026-2332	In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling when chunk extensions are used, similar to…	7.4 High	Apr 14, 2026

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