Known vulnerabilities in Red Hat Build of Keycloak

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CVE list

CVE	Summary	Score	Published
CVE-2026-39364	Vite is a frontend tooling framework for JavaScript	8.2 High	Apr 7, 2026
CVE-2026-39363	Vite is a frontend tooling framework for JavaScript	8.2 High	Apr 7, 2026
CVE-2026-37977	A flaw was found in Keycloak	3.7 Low	Apr 6, 2026
CVE-2026-4636	A flaw was found in Keycloak	8.1 High	Apr 2, 2026
CVE-2026-4634	A flaw was found in Keycloak	7.5 High	Apr 2, 2026
CVE-2026-4282	A flaw was found in Keycloak	7.4 High	Apr 2, 2026
CVE-2026-4325	A flaw was found in Keycloak	5.3 Medium	Apr 2, 2026
CVE-2026-3872	A flaw was found in Keycloak	7.3 High	Apr 2, 2026
CVE-2026-4800	The fix for CVE-2021-23337 added validation for the variable option in _.template but did not apply the same…	8.1 High	Mar 31, 2026
CVE-2026-33871	Netty is an asynchronous, event-driven network application framework	8.7 High	Mar 27, 2026
CVE-2026-33870	Netty is an asynchronous, event-driven network application framework	7.5 High	Mar 27, 2026
CVE-2026-3121	A flaw was found in Keycloak	6.5 Medium	Mar 26, 2026
CVE-2026-3190	A flaw was found in Keycloak	4.3 Medium	Mar 26, 2026
CVE-2026-4874	A flaw was found in Keycloak	3.1 Low	Mar 26, 2026
CVE-2026-4633	A flaw was found in Keycloak	3.7 Low	Mar 23, 2026
CVE-2026-4628	A flaw was found in Keycloak	4.3 Medium	Mar 23, 2026
CVE-2026-33228	flatted is a circular JSON parser	8.9 High	Mar 20, 2026
CVE-2026-4366	A flaw was identified in Keycloak, an identity and access management solution, where it improperly follows HTTP…	5.8 Medium	Mar 18, 2026
CVE-2026-3429	A flaw was identified in the Account REST API of Keycloak that allows a user authenticated at a lower security level…	4.2 Medium	Mar 11, 2026
CVE-2026-2733	A flaw was identified in the Docker v2 authentication endpoint of Keycloak, where tokens continue to be issued even…	3.8 Low	Feb 19, 2026
CVE-2025-69873	ajv (Another JSON Schema Validator) before 8.18.0 is vulnerable to Regular Expression Denial of Service (ReDoS) when the…	2.9 Low	Feb 11, 2026
CVE-2025-11537	A flaw was found in Keycloak	5.0 Medium	Feb 10, 2026
CVE-2025-14778	A flaw was found in Keycloak	5.4 Medium	Feb 9, 2026
CVE-2026-1529	A flaw was found in Keycloak	8.1 High	Feb 9, 2026
CVE-2026-1486	A flaw was found in Keycloak	8.8 High	Feb 9, 2026

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