VULNERABILITY INTELLIGENCE

CVE-2023-6134

CVSS score4.6 MEDIUM
EPSS probability1.32%
CISA KEVNot currently listed
Published2023-12-14
Last modified2026-09-22
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Description

A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.

Weakness classification

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

Primary references