Vulnerability · Published Sep 16, 2020 · Assigned by redhat

CVE-2020-10748

Medium 6.1

In plain English

A medium-severity cross-site scripting in keycloak. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.9%top 39.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.keycloak:keycloak-parent10.0.2GHSA-hgpg-593r-hhvp

Affected products (as reported)

VendorProductVersions
n/a keycloak keycloak 10.0.1

Weakness: CWE-79

References