CVE-2020-10748
Cross-site Scripting in Keycloak
6.1
MEDIUM
CVSS 3.1
EPSS 0.35%
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.
How to fix CVE-2020-10748
To remediate CVE-2020-10748, upgrade the affected package to a fixed version below.
- Maven/org.keycloak:keycloak-parent—upgrade to 10.0.2 or later
Is CVE-2020-10748 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 10.0.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |