CVEvulnerability

CVE-2018-10912

4.9 MEDIUM Published 2018-07-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-07-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0 ([email protected])
4.4 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
CWE-835

Description

keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.

Affected configurations

• redhat keycloak (< 4.0.0) • redhat single sign-on 7.2

Related

Weakness · CWE (1)

  • CWE-835 Loop with Unreachable Exit Condition weakness

References