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Github Security Blog
Github Security Blog
added 2025/10/17 5:39 p.m.2 views

Keycloak error_description injection on error pages that can trigger phishing attacks

Keycloak’s account console accepts arbitrary text in the errordescription query parameter. This text is directly rendered in error pages without validation or sanitization. While HTML encoding prevents XSS, an attacker can craft URLs with misleading messages e.g., fake support phone numbers or...

4.3CVSS6.9AI score0.00065EPSS
Exploits0References8Affected Software2
EUVD
EUVD
added 2025/10/07 12:30 a.m.2 views

EUVD-2019-0673

Malware in sbrugna...

8.8CVSS5.1AI score0.00095EPSS
Exploits0References7
RedhatCVE
RedhatCVE
added 2023/12/14 6:1 p.m.44 views

CVE-2023-6563

An unconstrained memory consumption vulnerability was discovered in Keycloak. It can be triggered in environments which have millions of offline tokens 500,000 users with each having at least 2 saved sessions. If an attacker creates two or more user sessions and then open the "consents" tab of th...

7.7CVSS7.6AI score0.00539EPSS
Exploits1References4
OSV
OSV
added 2021/11/10 3:30 p.m.24 views

GHSA-C9X9-XV66-XP3V Improper privilege management in Keycloak

A flaw was found in Keycloak, where it would permit a user with a view-profile role to manage the resources in the new account console. This flaw allows a user with a view-profile role to access and modify data for which the user does not have adequate permission...

8.1CVSS7.7AI score0.00148EPSS
Exploits0References2
NCSC
NCSC
added 2021/03/29 12:0 a.m.3 views

Vulnerability found in Keycloak

A vulnerability has been found in Keycloak. The vulnerability allows a malicious person to use the new-account console to execute to execute arbitrary code. Red Hat reports that the vulnerability in version 13 of Keycloak has been fixed. At Keycloak itself, this information cannot be found found...

7.5CVSS6.9AI score0.0044EPSS
Exploits0
OSV
OSV
added 2021/03/23 5:15 p.m.22 views

CVE-2021-20222

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...

7.5CVSS6.7AI score
Exploits0References1
Positive Technologies
Positive Technologies
added 2021/03/23 12:0 a.m.1 views

PT-2021-13851 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: keycloak affected versions not specified Description: A flaw was found in the new account console of keycloak, allowing malicious code to be executed using the referrer URL. The highest threat from this issue is to data confidentiality and...

8.3CVSS7.2AI score0.0044EPSS
Exploits0References8
RedhatCVE
RedhatCVE
added 2021/02/16 6:3 a.m.25 views

CVE-2021-20222

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...

8.3CVSS3.6AI score0.0044EPSS
Exploits0References3
Prion
Prion
added 2020/11/17 2:15 a.m.19 views

Code injection

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...

5.5CVSS7.8AI score0.00148EPSS
Exploits0References2Affected Software1
Positive Technologies
Positive Technologies
added 2020/11/17 12:0 a.m.3 views

PT-2020-13991 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak versions prior to 12.0.0 Description: A flaw was found in Keycloak, where it would permit a user with a view-profile role to manage the resources in the new account console. This flaw allows a user with a view-profile role to access...

8.1CVSS7.8AI score0.00148EPSS
Exploits0References8
RedHat Linux
RedHat Linux
added 2020/11/04 7:38 p.m.2 views

keycloak: user can manage resources with just "view-profile" role using new Account Console

A flaw was found in Keycloak, where it would permit a user with a view-profile role to manage the resources in the new account console. This flaw allows a user with a view-profile role to access and modify data for which the user does not have adequate permission...

8.1CVSS5.8AI score0.00148EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2020/11/04 7:31 p.m.3 views

keycloak: user can manage resources with just "view-profile" role using new Account Console

A flaw was found in Keycloak, where it would permit a user with a view-profile role to manage the resources in the new account console. This flaw allows a user with a view-profile role to access and modify data for which the user does not have adequate permission...

8.1CVSS5.8AI score0.00148EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2020/11/04 7:31 p.m.2 views

keycloak: user can manage resources with just "view-profile" role using new Account Console

A flaw was found in Keycloak, where it would permit a user with a view-profile role to manage the resources in the new account console. This flaw allows a user with a view-profile role to access and modify data for which the user does not have adequate permission...

8.1CVSS5.8AI score0.00148EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2020/11/04 7:24 p.m.1 views

keycloak: user can manage resources with just "view-profile" role using new Account Console

A flaw was found in Keycloak, where it would permit a user with a view-profile role to manage the resources in the new account console. This flaw allows a user with a view-profile role to access and modify data for which the user does not have adequate permission...

8.1CVSS5.8AI score0.00148EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2020/06/04 1:6 p.m.3 views

keycloak: CSRF check missing in My Resources functionality in the Account Console

It was found that Keycloak's account console 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...

8.8CVSS5.7AI score0.00095EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2020/05/18 10:24 a.m.2 views

keycloak: CSRF check missing in My Resources functionality in the Account Console

It was found that Keycloak's account console 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...

8.8CVSS5.7AI score0.00095EPSS
Exploits0References4
RedhatCVE
RedhatCVE
added 2019/10/08 12:9 p.m.23 views

CVE-2019-10199

It was found that Keycloak's account console 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...

8.8CVSS2.8AI score0.00095EPSS
Exploits0References3
Github Security Blog
Github Security Blog
added 2019/09/23 6:32 p.m.21 views

Improper Input Validation and Cross-Site Request Forgery in Keycloak

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...

8.8CVSS2.8AI score0.00095EPSS
Exploits0References3Affected Software1
OSV
OSV
added 2019/09/23 6:32 p.m.21 views

GHSA-P5XP-6VPF-JWVH Improper Input Validation and Cross-Site Request Forgery in Keycloak

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...

8.8CVSS8.5AI score0.00095EPSS
Exploits0References3
OSV
OSV
added 2019/08/14 5:15 p.m.24 views

CVE-2019-10199

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...

8.8CVSS6.4AI score0.00095EPSS
Exploits0References1
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