KE
Product
Keycloak
by Redhat · last CVE Mar 5, 2026
98
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 34Medium 53Low 6
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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-2023-6787
8.8
1%
Apr 25
A flaw was found in Keycloak that occurs from an error in the re-authentication mechanism within org.keycloak.authentication
Affected: before 22.0.10; 23.0.0 before 24.0.3
CVE-2023-4918
8.8
1%
Sep 12
A flaw was found in the Keycloak package, more specifically org.keycloak.userprofile
Affected: 22.0.2
CVE-2021-4133
8.8
1%
Jan 25
A flaw was found in Keycloak in versions from 12.0.0 and before 15.1.1 which allows an attacker with any existing user account to create new default user accounts via the…
Affected: 12.0.0 before 15.1.1
CVE-2020-1714
8.8
3%
May 13
A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks
Affected: before 11.0.0
CVE-2020-1718
8.8
1%
May 12
A flaw was found in the reset credential flow in all Keycloak versions before 8.0.0
Affected: before 8.0.0
CVE-2019-10199
8.8
0%
Aug 14
It was found that Keycloak's account console, up to 6.0.1, did not perform adequate header checks in some requests
Affected: through 6.0.1
CVE-2019-14909
8.3
1%
Dec 4
A vulnerability was found in Keycloak 7.x where the user federation LDAP bind type is none (LDAP anonymous bind), any password, invalid or valid will be accepted
Affected: 7.0.0; 7.0.1
CVE-2024-1132
8.1
2%
Apr 17
A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect
Affected: 21.1.0 before 22.0.10; 23.0.0 before 24.0.3
CVE-2020-14389
8.1
1%
Nov 17
It was found that Keycloak before version 12.0.0 would permit a user with only view-profile role to manage the resources in the new account console, allowing access and…
Affected: before 12.0.0
CVE-2019-10201
8.1
1%
Aug 14
It was found that Keycloak's SAML broker, versions up to 6.0.1, did not verify missing message signatures
Affected: through 6.0.1
CVE-2018-14637
8.1
1%
Nov 30
The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions
Affected: before 4.6.0
CVE-2018-14657
8.1
1%
Nov 13
A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final
Affected: 4.2.1; 4.3.0
CVE-2016-8609
8.1
2%
Aug 1
It was found that the keycloak before 2.3.0 did not implement authentication flow correctly
Affected: before 2.3.0
CVE-2023-6563
7.7
1%
Dec 14
An unconstrained memory consumption vulnerability was discovered in Keycloak
Affected: before 21.0.0
CVE-2023-6841
7.5
1%
Sep 10
Keycloak: amount of attributes per object is not limited and it may lead to dos
Affected: All versions, or not specified
CVE-2021-3632
7.5
1%
Aug 26
A flaw was found in Keycloak
Affected: before 15.1.0
CVE-2021-3513
7.5
1%
Aug 22
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled
Affected: before 13.0.0
CVE-2021-3637
7.5
1%
Jul 9
A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could…
Affected: before 14.0.0
CVE-2021-20222
7.5
1%
Mar 23
A flaw was found in keycloak
Affected: 9.0.0 before 13.0.0
CVE-2020-14366
7.5
1%
Nov 9
A vulnerability was found in keycloak, where path traversal using URL-encoded path segments in the request is possible because the resources endpoint applies a transformation of…
Affected: before 12.0.0
CVE-2020-10758
7.5
2%
Sep 16
A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a…
Affected: before 11.0.1
CVE-2019-14832
7.5
1%
Oct 15
A flaw was found in the Keycloak REST API before version 8.0.0 where it would permit user access from a realm the user was not configured
Affected: before 7.0.1
CVE-2017-2646
7.5
2%
Jul 27
It was found that when Keycloak before 2.5.5 receives a Logout request with a Extensions in the middle of the request, the SAMLSloRequestParser.parse() method ends in a infinite…
Affected: before 2.5.5
CVE-2021-20202
7.3
0%
May 12
A flaw was found in keycloak
Affected: before 13.0.0
CVE-2022-2668
7.2
1%
Aug 5
An issue was discovered in Keycloak that allows arbitrary Javascript to be uploaded for the SAML protocol mapper even if the UPLOAD_SCRIPTS feature is disabled
Affected: 18.0.0
CVE-2019-10170
7.2
1%
May 8
A flaw was found in the Keycloak admin console, where the realm management interface permits a script to be set via the policy
Affected: before 8.0.0
CVE-2019-10169
7.2
1%
May 8
A flaw was found in Keycloak’s user-managed access interface, where it would permit a script to be set in the UMA policy
Affected: before 8.0.0
CVE-2017-12160
7.2
2%
Oct 26
It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the…
Affected: All versions, or not specified
CVE-2025-7365
7.1
0%
Jul 10
A flaw was found in Keycloak
Affected: All versions, or not specified
CVE-2024-7341
7.1
1%
Sep 9
Wildfly-elytron: org.keycloak/keycloak-services: session fixation in elytron saml adapters
Affected: through 25.0.2
CVE-2023-6291
7.1
1%
Jan 26
A flaw was found in the redirect_uri validation logic in Keycloak
Affected: before 22.0.7
CVE-2023-2422
7.1
1%
Oct 4
A flaw was found in Keycloak
Affected: All versions, or not specified
CVE-2021-3461
7.1
0%
Apr 1
A flaw was found in keycloak where keycloak may fail to logout user session if the logout request comes from external SAML identity provider and Principal Type is set to Attribute…
Affected: 9.0.13
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