RH
Product
Red Hat build of Keycloak 26.4
by Red Hat · last CVE Sep 16, 2026
87
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 3High 30Medium 41Low 13
Watch

Add Red Hat build of Keycloak 26.4 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-7500
5.4
0%
Apr 30
Org.keycloak.keycloak-services: improper access control on keycloak server when the account account api feature is disabled
Affected: All versions, or not specified
CVE-2025-14778
5.4
0%
Feb 9
Keycloak: incorrect ownership checks in /uma-policy/
Affected: All versions, or not specified
CVE-2025-12110
5.4
0%
Oct 23
Keycloak: org.keycloak:keycloak-services: user can refresh offline session even after client's offline_access scope was removed
Affected: All versions, or not specified
CVE-2026-19607
5.3
1%
Sep 16
Keycloak-services: keycloak-services: broker-originated username collision causes account lockout
Affected: All versions, or not specified
CVE-2026-9803
5.3
0%
May 28
Keycloak: keycloak: denial of service via malformed authorization header
Affected: All versions, or not specified
CVE-2026-9794
5.3
0%
May 28
Keycloak: keycloak: information disclosure via saml ecp endpoint
Affected: All versions, or not specified
CVE-2026-37977
5.3
0%
Apr 6
Keycloak: org.keycloak.protocol.oidc.grants.ciba: keycloak: information disclosure via cors header injection due to unvalidated jwt azp claim
Affected: All versions, or not specified
CVE-2026-4325
5.3
0%
Apr 2
Keycloak: keycloak: replay of action tokens via improper handling of single-use entries
Affected: All versions, or not specified
CVE-2026-2575
5.3
1%
Mar 18
Keycloak: keycloak: denial of service due to excessive samlrequest decompression
Affected: All versions, or not specified
CVE-2026-0707
5.3
0%
Jan 8
Keycloak: keycloak authorization header parsing leading to potential security control bypass
Affected: All versions, or not specified
CVE-2026-19729
4.9
1%
Sep 9
Keycloak-services: keycloak-services: incomplete fix for arbitrary filesystem path probing via keystore parameters
Affected: All versions, or not specified
CVE-2026-9083
4.9
1%
Jun 25
Keycloak: keycloak: information disclosure through arbitrary filesystem path probing
Affected: All versions, or not specified
CVE-2026-9801
4.9
0%
May 28
Keycloak: keycloak: denial of service via malformed ldap password policy response
Affected: All versions, or not specified
CVE-2026-37978
4.9
0%
May 19
Keycloak: org.keycloak.services: keycloak: information disclosure via evaluate-scopes admin api
Affected: All versions, or not specified
CVE-2026-0871
4.9
0%
Feb 27
Org.keycloak/keycloak-services: keycloak: unauthorized modification of unmanaged user attributes by administrators
Affected: All versions, or not specified
CVE-2026-9799
4.6
0%
Jun 25
Keycloak: keycloak: unauthorized access to resources via uma permission ticket bypass
Affected: All versions, or not specified
CVE-2026-14209
4.3
0%
Jun 30
Keycloak-admin-ui: keycloak-admin-ui:admin ui extension brute-force-user endpoint bypasses fgapv2 user view restrictions
Affected: All versions, or not specified
CVE-2026-9798
4.3
0%
May 28
Keycloak: keycloak: brute-force protection bypass in ciba flow
Affected: All versions, or not specified
CVE-2026-9791
4.3
0%
May 28
Keycloak-rhel9: organization data leak after feature disabled in keycloak
Affected: All versions, or not specified
CVE-2026-37981
4.3
0%
May 19
Keycloak: org.keycloak.authorization: keycloak: information disclosure via broken access control in user lookup endpoint
Affected: All versions, or not specified
CVE-2026-8830
4.3
0%
May 19
Keycloak: org.keycloak/keycloak-services: keycloak: policy bypass during webauthn credential registration via client-side javascript manipulation
Affected: All versions, or not specified
CVE-2026-3190
4.3
0%
Mar 26
Keycloak: keycloak: information disclosure via improper role enforcement in uma 2.0 protection api
Affected: All versions, or not specified
CVE-2026-9689
4.2
0%
May 27
Keycloak: org.keycloak.protocol.oidc: http parameter pollution in oidc redirect uri allows response parameter duplication - #ghi-604
Affected: All versions, or not specified
CVE-2026-3429
4.2
0%
Mar 11
Org.keycloak.services.resources.account: improper access control leading to mfa deletion and account takeover in keycloak account rest api
Affected: All versions, or not specified
CVE-2026-2733
3.8
0%
Feb 19
Org.keycloak/keycloak-services: keycloak: missing check on disabled client for docker registry protocol
Affected: All versions, or not specified
CVE-2025-10939
3.7
0%
Oct 28
Org.keycloak/keycloak-quarkus-server: unable to restrict access to the admin console
Affected: All versions, or not specified
CVE-2026-4874
3.1
0%
Mar 26
Org.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side request forgery via oidc token endpoint manipulation
Affected: All versions, or not specified
CVE-2026-2366
3.1
0%
Mar 12
Keycloak: keycloak: information disclosure via authorization bypass in admin api
Affected: All versions, or not specified
CVE-2025-12150
3.1
0%
Feb 27
Org.keycloak/keycloak-services: webauthn attestation statement verification bypass
Affected: All versions, or not specified
CVE-2026-1190
3.1
0%
Jan 26
Org.keycloak/keycloak-services: keycloak saml brokering: response delay due to unchecked notonorafter in subjectconfirmationdata
Affected: All versions, or not specified
CVE-2026-1035
3.1
0%
Jan 21
Org.keycloak.protocol.oidc: keycloak refresh token reuse bypass via toctou race condition
Affected: All versions, or not specified
CVE-2026-14615
2.7
0%
Jul 3
Keycloak-services: keycloak: fgap v2 parent group children endpoint bypasses per-child view permission filter
Affected: All versions, or not specified
CVE-2026-9088
2.7
0%
Jun 5
Keycloak: keycloak: information disclosure due to user profile permission bypass
Affected: All versions, or not specified
CVE-2026-3911
2.7
0%
Mar 11
Org.keycloak.services.resources.admin.userresource: keycloak: information disclosure of disabled user attributes via administrative endpoint
Affected: All versions, or not specified
CVE-2025-13881
2.7
0%
Feb 2
Org.keycloak.services.resources.admin: keycloak: limited administrator can retrieve sensitive user attributes via admin api
Affected: All versions, or not specified
CVE-2025-14083
2.7
0%
Jan 21
Keycloak-server: keycloak: improper access control in admin rest api leads to information disclosure
Affected: All versions, or not specified
CVE-2025-14082
2.7
0%
Dec 10
Keycloak-services: keycloak admin rest api: improper access control leads to sensitive role metadata information disclosure
Affected: All versions, or not specified
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