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Redhat » Keycloak » * * * * : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2022-1466 863 2022-04-26 2022-05-06
4.0
None Remote Low ??? None Partial None
Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.
2 CVE-2021-20323 79 XSS 2022-03-25 2022-03-29
4.3
None Remote Medium Not required None Partial None
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.
3 CVE-2021-20222 20 Exec Code 2021-03-23 2021-05-19
5.1
None Remote High Not required Partial Partial Partial
A flaw was found in keycloak. The new account console in keycloak can allow malicious code to be executed using the referrer URL. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
4 CVE-2021-20202 377 2021-05-12 2021-05-17
4.6
None Local Low Not required Partial Partial Partial
A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.
5 CVE-2021-20195 20 XSS 2021-05-28 2021-06-11
6.8
None Remote Medium Not required Partial Partial Partial
A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
6 CVE-2021-4133 863 2022-01-25 2022-04-20
6.5
None Remote Low ??? Partial Partial Partial
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 administrative REST API even when new user registration is disabled.
7 CVE-2021-3637 770 2021-07-09 2021-07-13
5.0
None Remote Low Not required None None Partial
A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.
8 CVE-2020-27838 287 2021-03-08 2021-03-15
4.3
None Remote Medium Not required Partial None None
A flaw was found in keycloak in versions prior to 13.0.0. The client registration endpoint allows fetching information about PUBLIC clients (like client secret) without authentication which could be an issue if the same PUBLIC client changed to CONFIDENTIAL later. The highest threat from this vulnerability is to data confidentiality.
9 CVE-2020-27826 250 2021-05-28 2021-06-04
4.9
None Remote Medium ??? Partial Partial None
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
10 CVE-2020-14389 916 2020-11-17 2021-11-04
5.5
None Remote Low ??? Partial Partial None
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 modification of data the user was not intended to have.
11 CVE-2020-14366 22 Dir. Trav. 2020-11-09 2020-11-17
5.0
None Remote Low Not required Partial None None
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 the url path to the file path. Only few specific folder hierarchies can be exposed by this flaw
12 CVE-2020-14302 294 2020-12-15 2020-12-18
4.0
None Remote Low ??? None Partial None
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 with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.
13 CVE-2020-10776 79 XSS 2020-11-17 2020-11-27
3.5
None Remote Medium ??? None Partial None
A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.
14 CVE-2020-10770 918 2020-12-15 2021-10-26
5.0
None Remote Low Not required None Partial None
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. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
15 CVE-2020-10758 770 2020-09-16 2021-02-03
5.0
None Remote Low Not required None None Partial
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 Content-Length header value that exceeds the actual byte count of the request body.
16 CVE-2020-1758 295 2020-05-15 2020-05-19
4.3
None Remote Medium Not required Partial None None
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. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.
17 CVE-2020-1744 755 2020-03-24 2021-09-14
6.8
None Remote Medium Not required Partial Partial Partial
A flaw was found in keycloak before version 9.0.1. When configuring an Conditional OTP Authentication Flow as a post login flow of an IDP, the failure login events for OTP are not being sent to the brute force protection event queue. So BruteForceProtector does not handle this events.
18 CVE-2020-1728 1021 2020-04-06 2021-03-15
5.8
None Remote Medium Not required Partial Partial None
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 HTTP-responses. This does not directly lead to a security issue, yet it might aid attackers in their efforts to exploit other problems. The flaws unnecessarily make the servers more prone to Clickjacking, channel downgrade attacks and other similar client-based attack vectors.
19 CVE-2020-1727 20 2020-06-22 2020-06-29
5.5
None Remote Low ??? Partial Partial None
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 characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients.
20 CVE-2020-1725 863 2021-01-28 2021-03-31
5.5
None Remote Low ??? Partial Partial None
A flaw was found in keycloak before version 13.0.0. In some scenarios a user still has access to a resource after changing the role mappings in Keycloak and after expiration of the previous access token.
21 CVE-2020-1724 613 2020-05-11 2022-04-25
4.0
None Remote Low ??? Partial None None
A flaw was found in Keycloak in versions before 9.0.2. This flaw allows a malicious user that is currently logged in, to see the personal information of a previously logged out user in the account manager section.
22 CVE-2020-1718 287 2020-05-12 2020-05-14
6.5
None Remote Low ??? Partial Partial Partial
A flaw was found in the reset credential flow in all Keycloak versions before 8.0.0. This flaw allows an attacker to gain unauthorized access to the application.
23 CVE-2020-1714 20 Exec Code 2020-05-13 2021-10-19
6.5
None Remote Low ??? Partial Partial Partial
A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.
24 CVE-2020-1698 532 2020-05-11 2022-01-01
2.1
None Local Low Not required Partial None None
A flaw was found in keycloak in versions before 9.0.0. A logged exception in the HttpMethod class may leak the password given as parameter. The highest threat from this vulnerability is to data confidentiality.
25 CVE-2020-1697 79 XSS 2020-02-10 2020-03-11
3.5
None Remote Medium ??? None Partial None
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 XSS attacks. An authed malicious user could create URLs to trick users in other realms, and possibly conduct further attacks.
26 CVE-2020-1694 732 2020-09-16 2020-09-22
4.0
None Remote Low ??? Partial None None
A flaw was found in all versions of Keycloak before 10.0.0, where the NodeJS adapter did not support the verify-token-audience. This flaw results in some users having access to sensitive information outside of their permissions.
27 CVE-2019-14837 798 2020-01-07 2020-01-15
6.4
None Remote Low Not required Partial Partial None
A flaw was found in keycloack before version 8.0.0. The owner of 'placeholder.org' domain can setup mail server on this domain and knowing only name of a client can reset password and then log in. For example, for client name 'test' the email address will be 'service-account-test@placeholder.org'.
28 CVE-2019-14832 863 2019-10-15 2019-12-11
6.0
None Remote Medium ??? Partial Partial Partial
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. An authenticated attacker with knowledge of a user id could use this flaw to access unauthorized information or to carry out further attacks.
29 CVE-2019-14820 2020-01-08 2021-10-29
4.0
None Remote Low ??? Partial None None
It was found that keycloak before version 8.0.0 exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information.
30 CVE-2019-10201 347 2019-08-14 2020-10-02
5.5
None Remote Low ??? Partial Partial None
It was found that Keycloak's SAML broker, versions up to 6.0.1, did not verify missing message signatures. If an attacker modifies the SAML Response and removes the <Signature> sections, the message is still accepted, and the message can be modified. An attacker could use this flaw to impersonate other users and gain access to sensitive information.
31 CVE-2019-10199 352 2019-08-14 2021-10-28
6.8
None Remote Medium Not required Partial Partial Partial
It was found that Keycloak's account console, up to 6.0.1, did not perform adequate header checks in some requests. An attacker could use this flaw to trick an authenticated user into performing operations via request from an untrusted domain.
32 CVE-2019-10170 Exec Code 2020-05-08 2021-10-19
6.5
None Remote Low ??? Partial Partial Partial
A flaw was found in the Keycloak admin console, where the realm management interface permits a script to be set via the policy. This flaw allows an attacker with authenticated user and realm management permissions to configure a malicious script to trigger and execute arbitrary code with the permissions of the application user.
33 CVE-2019-10169 Exec Code 2020-05-08 2021-10-19
6.5
None Remote Low ??? Partial Partial Partial
A flaw was found in Keycloak’s user-managed access interface, where it would permit a script to be set in the UMA policy. This flaw allows an authenticated attacker with UMA permissions to configure a malicious script to trigger and execute arbitrary code with the permissions of the user running application.
34 CVE-2019-10157 287 2019-06-12 2019-10-09
2.1
None Local Low Not required None None Partial
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 . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.
35 CVE-2019-3875 295 2019-06-12 2019-10-09
5.8
None Remote Medium Not required Partial Partial None
A vulnerability was found in keycloak before 6.0.2. The X.509 authenticator supports the verification of client certificates through the CRL, where the CRL list can be obtained from the URL provided in the certificate itself (CDP) or through the separately configured path. The CRL are often available over the network through unsecured protocols ('http' or 'ldap') and hence the caller should verify the signature and possibly the certification path. Keycloak currently doesn't validate signatures on CRL, which can result in a possibility of various attacks like man-in-the-middle.
36 CVE-2019-3868 200 +Info 2019-04-24 2020-02-10
5.5
None Remote Low ??? Partial Partial None
Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.
37 CVE-2018-14637 287 2018-11-30 2019-10-09
6.8
None Remote Medium Not required Partial Partial Partial
The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions. An attacker can exploit this vulnerability to perform a replay attack.
38 CVE-2018-10912 835 DoS 2018-07-23 2021-04-22
4.0
None Remote Low ??? None None Partial
keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.
39 CVE-2017-2646 835 DoS 2018-07-27 2019-10-09
5.0
None Remote Low Not required None None Partial
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 loop. An attacker could use this flaw to conduct denial of service attacks.
40 CVE-2017-2585 200 +Info 2018-03-12 2018-04-12
4.3
None Remote Medium Not required Partial None None
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 application vulnerable to timing attacks.
41 CVE-2017-2582 200 +Info 2018-07-26 2019-01-23
4.0
None Remote Low ??? Partial None None
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. This could allow an attacker to determine values of system properties at the attacked system by formatting the SAML request ID field to be the chosen system property which could be obtained in the "InResponseTo" field in the response.
42 CVE-2016-8629 264 Bypass 2018-03-12 2019-10-09
5.5
None Remote Low ??? None Partial Partial
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. An attacker with service account authentication could use this flaw to bypass normal permissions and delete users in a separate realm.
43 CVE-2016-8609 287 2018-08-01 2019-10-09
5.8
None Remote Medium Not required Partial Partial None
It was found that the keycloak before 2.3.0 did not implement authentication flow correctly. An attacker could use this flaw to construct a phishing URL, from which he could hijack the user's session. This could lead to information disclosure, or permit further possible attacks.
44 CVE-2014-3655 352 CSRF 2019-11-13 2019-11-14
4.3
None Remote Medium Not required None Partial None
JBoss KeyCloak is vulnerable to soft token deletion via CSRF
Total number of vulnerabilities : 44   Page : 1 (This Page)
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