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Red Hat — Vulnerabilities & Security Advisories 1444

Browse all 1444 CVE security advisories affecting Red Hat. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Red Hat operates primarily as a provider of open-source enterprise software solutions, most notably its Linux operating system and container platforms. With 688 recorded Common Vulnerabilities and Exposures, the organization’s historical attack surface frequently involves remote code execution, cross-site scripting, and privilege escalation flaws within its middleware and management tools. These vulnerabilities often stem from complex codebases and third-party dependencies integrated into its distribution. Security characteristics are defined by a rigorous patching lifecycle and the Red Hat Security Response Team, which issues timely advisories for critical issues. While major public breaches directly attributed to Red Hat core infrastructure are rare, individual component flaws have occasionally allowed attackers to gain unauthorized access or execute arbitrary commands. The company maintains a strong reputation for transparency, providing detailed technical guidance to help administrators mitigate risks associated with its widely deployed enterprise technologies.

Found 67 results / 1444 Clear Filters
CVE ID Title CVSS Severity Published
CVE-2026-9792 Keycloak: keycloak: security restriction bypass allows unauthorized ropc token acquisition — Red Hat build of Keycloak 26.4 CWE-280 6.5 Medium 2026-05-28
CVE-2026-9793 Keycloak: keycloak: security policy bypass in jwe-encrypted request object processing — Red Hat build of Keycloak 26.4 CWE-347 5.9 Medium 2026-05-28
CVE-2026-9791 Keycloak-rhel9: organization data leak after feature disabled in keycloak — Red Hat build of Keycloak 26.4 CWE-863 4.3 Medium 2026-05-28
CVE-2026-9704 Keycloak: keycloak: privilege escalation due to oversized subject_token jwt — Red Hat build of Keycloak 26.4 CWE-1284 6.8 Medium 2026-05-27
CVE-2026-9689 Keycloak: org.keycloak.protocol.oidc: http parameter pollution in oidc redirect uri allows response parameter duplication - #ghi-604 — Red Hat build of Keycloak 26.4 CWE-1288 4.2 Medium 2026-05-27
CVE-2026-9087 Keycloak: cross-session email verification proof not bound to upstream identity in first-broker-login — Red Hat build of Keycloak 26.4 CWE-639 6.4 Medium 2026-05-20
CVE-2026-7571 Keycloak: keycloak: access token disclosure and implicit flow bypass via forged client data — Red Hat build of Keycloak 26.4 CWE-472 7.1 High 2026-05-19
CVE-2026-37982 Keycloak: org.keycloak.authentication: keycloak: unauthorized account takeover via webauthn token replay — Red Hat build of Keycloak 26.4 6.8 Medium 2026-05-19
CVE-2026-37978 Keycloak: org.keycloak.services: keycloak: information disclosure via evaluate-scopes admin api — Red Hat build of Keycloak 26.4 CWE-639 4.9 Medium 2026-05-19
CVE-2026-37979 Keycloak: keycloak: information disclosure via oidc token introspection endpoint audience bypass — Red Hat build of Keycloak 26.4 6.5 Medium 2026-05-19
CVE-2026-37981 Keycloak: org.keycloak.authorization: keycloak: information disclosure via broken access control in user lookup endpoint — Red Hat build of Keycloak 26.4 CWE-1220 4.3 Medium 2026-05-19
CVE-2026-4630 Keycloak: keycloak: unauthorized resource access and data modification via insecure direct object reference — Red Hat build of Keycloak 26.4 CWE-639 6.8 Medium 2026-05-19
CVE-2026-8922 Org.keycloak/keycloak-services: keycloak: org.keycloak.protocol.oidc: security flaw in org.keycloak/keycloak-services — Red Hat build of Keycloak 26.4 CWE-303 5.4 Medium 2026-05-19
CVE-2026-8830 Keycloak: org.keycloak/keycloak-services: keycloak: policy bypass during webauthn credential registration via client-side javascript manipulation — Red Hat build of Keycloak 26.4 CWE-603 4.3 Medium 2026-05-19
CVE-2026-7500 Org.keycloak.keycloak-services: improper access control on keycloak server when the account account api feature is disabled — Red Hat build of Keycloak 26.4 CWE-425 5.4 Medium 2026-04-30
CVE-2026-37977 Keycloak: org.keycloak.protocol.oidc.grants.ciba: keycloak: information disclosure via cors header injection due to unvalidated jwt azp claim — Red Hat build of Keycloak 26.4 CWE-346 3.7 Low 2026-04-06
CVE-2026-3121 Keycloak: org.keycloak/keycloak-services: keycloak: privilege escalation via manage-clients permission — Red Hat build of Keycloak 26.4 CWE-266 6.5 Medium 2026-03-26
CVE-2026-3190 Keycloak: keycloak: information disclosure via improper role enforcement in uma 2.0 protection api — Red Hat build of Keycloak 26.4 CWE-280 4.3 Medium 2026-03-26
CVE-2026-4874 Org.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side request forgery via oidc token endpoint manipulation — Red Hat build of Keycloak 26.4 CWE-918 3.1 Low 2026-03-26
CVE-2026-4366 Keycloak-services: blind server-side request forgery (ssrf) via http redirect handling in keycloak — Red Hat build of Keycloak 26.4 CWE-918 5.8 Medium 2026-03-18
CVE-2026-2575 Keycloak: keycloak: denial of service due to excessive samlrequest decompression — Red Hat build of Keycloak 26.4 CWE-409 5.3 Medium 2026-03-18
CVE-2026-2366 Keycloak: keycloak: information disclosure via authorization bypass in admin api — Red Hat build of Keycloak 26.4 CWE-639 3.1 Low 2026-03-12
CVE-2026-3429 Org.keycloak.services.resources.account: improper access control leading to mfa deletion and account takeover in keycloak account rest api — Red Hat build of Keycloak 26.4 CWE-284 4.2 Medium 2026-03-11
CVE-2026-3911 Org.keycloak.services.resources.admin.userresource: keycloak: information disclosure of disabled user attributes via administrative endpoint — Red Hat build of Keycloak 26.4 CWE-359 2.7 Low 2026-03-11
CVE-2026-3009 Org.keycloak/keycloak-services: improper enforcement of disabled identity provider in identitybrokerservice (authentication bypass) — Red Hat build of Keycloak 26.4 CWE-863 8.1 High 2026-03-05
CVE-2026-0871 Org.keycloak/keycloak-services: keycloak: unauthorized modification of unmanaged user attributes by administrators — Red Hat build of Keycloak 26.4 CWE-266 4.9 Medium 2026-02-27
CVE-2026-2733 Org.keycloak/keycloak-services: keycloak: missing check on disabled client for docker registry protocol — Red Hat build of Keycloak 26.4 CWE-285 3.8 Low 2026-02-19
CVE-2026-1486 Org.keycloak.protocol.oidc.grants: disabled identity providers are still accepted for jwt authorization grant — Red Hat build of Keycloak 26.4 CWE-358 8.8 High 2026-02-09
CVE-2025-13881 Org.keycloak.services.resources.admin: keycloak: limited administrator can retrieve sensitive user attributes via admin api — Red Hat build of Keycloak 26.4 CWE-266 2.7 Low 2026-02-02
CVE-2026-1190 Org.keycloak/keycloak-services: keycloak saml brokering: response delay due to unchecked notonorafter in subjectconfirmationdata — Red Hat build of Keycloak 26.4 CWE-112 3.1 Low 2026-01-26

This page lists every published CVE security advisory associated with Red Hat. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.