CVE-2020-10776

MEDIUM

Keycloak < 12.0.0 - Cross-Site Scripting via Unsafe Redirect URI Schemes

Title source: llm
STIX 2.1

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 (1)

Core 1
Core References
Issue Tracking, Mitigation, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1847428

Scores

CVSS v3 4.8
EPSS 0.0027
EPSS Percentile 50.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (3)
org.keycloak/keycloak-server-spi-private 0 - 12.0.0Maven
org.keycloak/keycloak-services 0 - 12.0.0Maven
redhat/keycloak < 12.0.0
Published Nov 17, 2020
Tracked Since Feb 18, 2026