Vulnerabilities of Red Hat Red Hat Single Sign-On 7

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CVE list

CVE	Summary	Score	Published
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-2024-4027	Undertow: outofmemoryerror in httpservletrequestimpl.getparameternames() can cause remote dos attacks	7.5 High	Jan 30, 2026
CVE-2026-24842	node-tar,a Tar for Node.js, contains a vulnerability in versions prior to 7.5.7 where the security check for hardlink…	8.2 High	Jan 28, 2026
CVE-2026-1190	A flaw was found in Keycloak's SAML brokering functionality	3.1 Low	Jan 26, 2026
CVE-2026-0603	Org.hibernate/hibernate-core: hibernate: information disclosure and data deletion via second-order sql injection	8.3 High	Jan 23, 2026
CVE-2026-0775	npm cli Incorrect Permission Assignment Local Privilege Escalation Vulnerability	7.0 High	Jan 23, 2026
CVE-2025-13465	The _.unset and _.omit functions in Lodash are vulnerable to prototype pollution	6.9 Medium	Jan 21, 2026
CVE-2026-1035	A flaw was found in the Keycloak server during refresh token processing, specifically in the TokenManager class…	3.1 Low	Jan 21, 2026
CVE-2026-1180	A flaw was identified in Keycloak’s OpenID Connect Dynamic Client Registration feature when clients authenticate using…	5.8 Medium	Jan 20, 2026
CVE-2026-23950	node-tar,a Tar for Node.js, has a race condition vulnerability in versions up to and including 7.5.3	8.8 High	Jan 20, 2026
CVE-2026-23745	node-tar is a Tar for Node.js	8.2 High	Jan 16, 2026
CVE-2026-22029	React Router is a router for React	8.0 High	Jan 10, 2026
CVE-2025-61686	React Router is a router for React	9.1 Critical	Jan 10, 2026
CVE-2025-12543	Undertow-core: undertow http server fails to reject malformed host headers leading to potential cache poisoning and ssrf	9.6 Critical	Jan 7, 2026
CVE-2024-3884	Undertow: outofmemory when parsing form data encoding with application/x-www-form-urlencoded	High	Dec 3, 2025
CVE-2025-12789	A flaw was found in Red Hat Single Sign-On	6.1 Medium	Nov 6, 2025
CVE-2025-9784	Undertow: undertow madeyoureset http/2 ddos vulnerability	7.5 High	Sep 2, 2025
CVE-2025-7784	A flaw was found in the Keycloak identity and access management system when Fine-Grained Admin Permissions(FGAPv2) are…	6.5 Medium	Jul 18, 2025
CVE-2025-3501	A flaw was found in Keycloak	8.2 High	Apr 29, 2025
CVE-2025-2559	A flaw was found in Keycloak	4.9 Medium	Mar 25, 2025
CVE-2025-23368	Org.wildfly.core:wildfly-elytron-integration: wildfly elytron brute force attack via cli	8.1 High	Mar 4, 2025
CVE-2024-4028	A vulnerability was found in Keycloak	3.8 Low	Feb 18, 2025
CVE-2024-11831	Npm-serialize-javascript: cross-site scripting (xss) in serialize-javascript	5.4 Medium	Feb 10, 2025
CVE-2025-23367	Org.wildfly.core:wildfly-server: wildfly improper rbac permission	6.5 Medium	Jan 30, 2025

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