Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2020-1727

A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients.

  • Published: Jun 22, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-1727
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:N

CWEs:

Software From Fixed in
redhat / keycloak - 9.0.2