CVE-2020-27826

Description

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.

Category

4.2
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory redhat.com
Affected: n/a keycloak
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1905089 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-27826?
CVE-2020-27826 has been scored as a medium severity vulnerability.
How to fix CVE-2020-27826?
To fix CVE-2020-27826, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-27826 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-27826 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-27826?
CVE-2020-27826 affects n/a keycloak.
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