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-2022-3916
6.8
1%
Sep 20
A flaw was found in the offline_access scope in Keycloak
Affected: before 20.0.2
CVE-2021-3827
6.8
1%
Aug 23
A flaw was found in keycloak, where the default ECP binding flow allows other authentication flows to be bypassed
Affected: before 18.0.0
CVE-2021-20262
6.8
0%
Mar 9
A flaw was found in Keycloak 12.0.0 where re-authentication does not occur while updating the password
Affected: 12.0.0
CVE-2024-4629
6.5
1%
Sep 3
Keycloak: potential bypass of brute force protection
Affected: before 24.0.3
CVE-2023-1664
6.5
0%
May 26
A flaw was found in Keycloak
Affected: All versions, or not specified
CVE-2023-0105
6.5
1%
Jan 13
A flaw was found in Keycloak
Affected: All versions, or not specified
CVE-2022-1466
6.5
1%
Apr 26
Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform
Affected: before 17.0.1
CVE-2020-27838
6.5
18%
Mar 8
A flaw was found in keycloak in versions prior to 13.0.0
Affected: before 13.0.0
CVE-2017-2582
6.5
2%
Jul 26
It was found that while parsing the SAML messages the StaxParserUtil class of keycloak before 2.5.1 replaces special strings for obtaining attribute values with system property
Affected: before 2.5.1
CVE-2016-8627
6.5
3%
May 11
admin-cli before versions 3.0.0.alpha25, 2.2.1.cr2 is vulnerable to an EAP feature to download server log files that allows logs to be available via GET requests making them…
Affected: All versions, or not specified
CVE-2016-8629
6.5
2%
Mar 12
Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service account user deletion requests sent to the rest server
Affected: before 2.4.0
CVE-2024-7260
6.1
1%
Sep 9
Keycloak-core: open redirect on account page
Affected: before 24.0.7
CVE-2023-6927
6.1
1%
Dec 18
A flaw was found in Keycloak
Affected: All versions, or not specified
CVE-2022-4137
6.1
1%
Sep 25
A reflected cross-site scripting (XSS) vulnerability was found in the 'oob' OAuth endpoint due to incorrect null-byte handling
Affected: All versions, or not specified
CVE-2022-4361
6.1
1%
Jul 7
Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the SAML or OIDC providers
Affected: before 21.1.2
CVE-2021-20323
6.1
37%
Mar 25
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak
Affected: before 17.0.0
CVE-2020-10748
6.1
1%
Sep 16
A flaw was found in Keycloak's data filter, in version 10.0.1, where it allowed the processing of data URLs in some circumstances
Affected: 10.0.1
CVE-2014-3652
6.1
1%
Dec 15
JBoss KeyCloak: Open redirect vulnerability via failure to validate the redirect URL
Affected: 1.0.1
CVE-2018-14658
6.1
1%
Nov 13
A flaw was found in JBOSS Keycloak 3.2.1.Final
Affected: 3.2.1
CVE-2023-48795
5.9
94%
Dec 18
The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some…
Affected: All versions, or not specified
CVE-2020-1758
5.9
1%
May 15
A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server
Affected: before 10.0.0
CVE-2017-2585
5.9
2%
Mar 12
Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the…
Affected: before 2.5.1
CVE-2020-1744
5.6
1%
Mar 24
A flaw was found in keycloak before version 9.0.1
Affected: before 9.0.1
CVE-2020-1698
5.5
0%
May 11
A flaw was found in keycloak in versions before 9.0.0
Affected: before 9.0.0
CVE-2019-10157
5.5
0%
Jun 12
It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout
Affected: before 4.8.3
CVE-2023-6134
5.4
1%
Dec 14
A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token
Affected: before 22.0.7
CVE-2022-1274
5.4
1%
Mar 29
A flaw was found in Keycloak in the execute-actions-email endpoint
Affected: before 20.0.5
CVE-2022-0225
5.4
3%
Aug 26
A flaw was found in Keycloak
Affected: All versions, or not specified
CVE-2020-35509
5.4
0%
Aug 23
A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0
Affected: 11.0.3; 12.0.0
CVE-2020-1725
5.4
1%
Jan 28
A flaw was found in keycloak before version 13.0.0
Affected: before 13.0.0
CVE-2020-1727
5.4
1%
Jun 22
A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of…
Affected: before 9.0.2
CVE-2020-1728
5.4
1%
Apr 6
A vulnerability was found in all versions of Keycloak where, the pages on the Admin Console area of the application are completely missing general HTTP security headers in…
Affected: before 10.0.0
CVE-2020-1697
5.4
1%
Feb 10
It was found in all keycloak versions before 9.0.0 that links to external applications (Application Links) in the admin console are not validated properly and could allow Stored…
Affected: before 9.0.0
CVE-2018-14655
5.4
1%
Nov 13
A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final
Affected: 3.4.3; 4.0.0; 4.3.0
CVE-2018-10894
5.4
0%
Aug 1
It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates
Affected: 3.4.3
CVE-2025-8419
5.3
1%
Aug 6
A vulnerability was found in Keycloak-services
Affected: All versions, or not specified
CVE-2024-1722
5.3
1%
Feb 29
A flaw was found in Keycloak
Affected: 23.0.5
CVE-2021-3754
5.3
2%
Aug 26
A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user
Affected: All versions, or not specified
CVE-2020-10770
5.3
70%
Dec 15
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri
Affected: before 12.0.2
CVE-2023-0264
5.0
1%
Aug 4
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests
Affected: before 18.0.6
CVE-2026-0871
4.9
0%
Feb 27
Org.keycloak/keycloak-services: keycloak: unauthorized modification of unmanaged user attributes by administrators
Affected: before 26.4.0
CVE-2020-14302
4.9
1%
Dec 15
A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations…
Affected: before 13.0.0
CVE-2020-1694
4.9
2%
Sep 16
A flaw was found in all versions of Keycloak before 10.0.0, where the NodeJS adapter did not support the verify-token-audience
Affected: before 10.0.0
CVE-2018-10912
4.9
1%
Jul 23
keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement
Affected: before 4.0.0
CVE-2022-1438
4.8
1%
Sep 20
A flaw was found in Keycloak
Affected: All versions, or not specified
CVE-2020-10776
4.8
1%
Nov 17
A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter
Affected: before 12.0.0
CVE-2019-3875
4.8
0%
Jun 12
A vulnerability was found in keycloak before 6.0.2
Affected: before 6.0.2
CVE-2020-10686
4.7
1%
May 4
A flaw was found in Keycloak version 8.0.2 and 9.0.0, and was fixed in Keycloak version 9.0.1, where a malicious user registers as oneself
Affected: 8.0.2; 9.0.0
CVE-2021-3856
4.3
1%
Aug 26
ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader
Affected: before 15.1.0
CVE-2020-1724
4.3
1%
May 11
A flaw was found in Keycloak in versions before 9.0.2
Affected: before 9.0.2
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