CVE-2020-10748

MEDIUM

Keycloak 10.0.1 - Cross-Site Scripting via Data URL Processing

Title source: llm
STIX 2.1

Description

A flaw was found in Keycloak's data filter, in version 10.0.1, where it allowed the processing of data URLs in some circumstances. This flaw allows an attacker to conduct cross-site scripting or further attacks.

References (1)

Core 1
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1836786

Scores

CVSS v3 6.1
EPSS 0.0035
EPSS Percentile 57.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (3)
org.keycloak/keycloak-parent 0 - 10.0.2Maven
redhat/keycloak 10.0.1
redhat/single_sign-on < 7.4.1
Published Sep 16, 2020
Tracked Since Feb 18, 2026