RH
Product
Red Hat build of Keycloak 26.2
by Red Hat · last CVE May 19, 2026
25
CVEs
0
On KEV
8.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 14Medium 10Low 1
Watch

Add Red Hat build of Keycloak 26.2 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-3047
8.8
0%
Mar 5
Org.keycloak.broker.saml: keycloak saml broker: authentication bypass due to disabled saml client completing idp-initiated login
Affected: All versions, or not specified
CVE-2025-3501
8.2
0%
Apr 29
Org.keycloak.protocol.services: keycloak hostname verification
Affected: All versions, or not specified
CVE-2026-7504
8.1
0%
May 19
Org.keycloak/keycloak-services: open redirect when using wildcard valid redirect uris in keycloak
Affected: All versions, or not specified
CVE-2026-4636
8.1
0%
Apr 2
Keycloak: keycloak: uma policy bypass allows authenticated users to gain unauthorized access to victim-owned resources.
Affected: All versions, or not specified
CVE-2026-2603
8.1
0%
Mar 18
Keycloak: keycloak: unauthorized authentication via disabled saml identity provider
Affected: All versions, or not specified
CVE-2026-1529
8.1
0%
Feb 9
Org.keycloak.services.resources.organizations: keycloak: unauthorized organization registration via improper invitation token validation
Affected: All versions, or not specified
CVE-2026-2092
7.7
0%
Mar 18
Keycloak-services: keycloak: unauthorized access via improper validation of encrypted saml assertions
Affected: All versions, or not specified
CVE-2026-7507
7.5
1%
May 19
Org.keycloak/keycloak-services: session fixation in oidc login flow that can lead to account takeover
Affected: All versions, or not specified
CVE-2026-7307
7.5
1%
May 19
Keycloak: keycloak: denial of service via specially crafted saml input
Affected: All versions, or not specified
CVE-2026-4634
7.5
1%
Apr 2
Keycloak: keycloak: denial of service via excessive processing of openid connect scope parameters
Affected: All versions, or not specified
CVE-2025-11419
7.5
1%
Dec 23
Keycloak: keycloak tls client-initiated renegotiation denial of service
Affected: All versions, or not specified
CVE-2026-4282
7.4
0%
Apr 2
Keycloak: keycloak: privilege escalation via forged authorization codes due to singleuseobjectprovider isolation flaw
Affected: All versions, or not specified
CVE-2026-3872
7.3
0%
Apr 2
Keycloak: keycloak: information disclosure due to redirect_uri validation bypass
Affected: All versions, or not specified
CVE-2025-7365
7.1
0%
Jul 10
Keycloak: phishing attack via email verification step in first login flow
Affected: All versions, or not specified
CVE-2025-7784
6.5
0%
Jul 18
Org.keycloak/keycloak-services: privilege escalation in keycloak admin console (fgapv2 enabled)
Affected: All versions, or not specified
CVE-2025-12390
6.0
0%
Oct 28
Org.keycloak.protocol.oidc.endpoints.logoutendpoint: offline session takeover due to reused authentication session id
Affected: All versions, or not specified
CVE-2025-13467
5.5
0%
Nov 25
Org.keycloak.storage.ldap: keycloak: deserialization of untrusted data in ldap user federation
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-2025-11429
5.4
0%
Oct 23
Keycloak-server: too long and not settings compliant session
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-2025-8419
5.3
1%
Aug 6
Org.keycloak/keycloak-services: keycloak smtp inject vulnerability
Affected: All versions, or not specified
CVE-2025-9162
4.9
1%
Aug 21
Org.keycloak/keycloak-model-storage-service: variable injection into environment variables
Affected: All versions, or not specified
CVE-2025-10044
4.3
0%
Sep 5
Keycloak: keycloak error_description injection on error pages
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
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