VULNERABILITY INTELLIGENCE

CVE-2020-10776

CVSS score4.8 MEDIUM

EPSS probability0.78%

CISA KEVNot currently listed

Published2020-11-17

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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.

Weakness classification

secalert@redhat.com: CWE-79
nvd@nist.gov: CWE-79

Primary references

secalert@redhat.com — Issue Tracking, Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Mitigation, Vendor Advisory