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Cross-site Scripting in keycloak

Moderate severity GitHub Reviewed Published Feb 9, 2022 to the GitHub Advisory Database • Updated Apr 22, 2024

Package

maven org.keycloak:keycloak-server-spi-private (Maven)

Affected versions

< 12.0.0

Patched versions

12.0.0
maven org.keycloak:keycloak-services (Maven)
< 12.0.0
12.0.0

Description

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.

References

Published by the National Vulnerability Database Nov 17, 2020
Reviewed Apr 1, 2021
Published to the GitHub Advisory Database Feb 9, 2022
Last updated Apr 22, 2024

Severity

Moderate
4.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CVE ID

CVE-2020-10776

GHSA ID

GHSA-484q-784p-8m5h

Source code

No known source code
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