CVE-2021-20195

Description

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.

Categories

9.6
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.30%
Vendor Advisory redhat.com
Affected: n/a keycloak
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1919143 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-20195?
CVE-2021-20195 has been scored as a critical severity vulnerability.
How to fix CVE-2021-20195?
To fix CVE-2021-20195, 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-2021-20195 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20195 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-2021-20195?
CVE-2021-20195 affects n/a keycloak.
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