CVE-2021-3424CWE-287

A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible

published June 1, 2021

CVSS
—
EPSS
1%
Percentile
55.3
In the wild
Unconfirmed
What it is

A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible. A malicious user can register himself with a name already registered and trick admin to grant him extra privileges.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00774 · 55.3th percentile
Weakness
CWE-287 · Improper Authentication
Published
2021-06-01T18:43Z
EPSS history
Timeline
  • 01 JUN 18:43Z
    A flaw was found in keycloak as shipped in Red Hat Single Sign-On 7.4 where IDN homograph attacks are possible
    cvelistv5