CVEvulnerability

CVE-2017-12161

8.8 HIGH Published 2018-02-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-02-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
8.8 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-602, CWE-640

Description

It was found that keycloak before 3.4.2 final would permit misuse of a client-side /etc/hosts entry to spoof a URL in a password reset request. An attacker could use this flaw to craft a malicious password reset request and gain a valid reset token, leading to information disclosure or further attacks.

Affected configurations

• keycloak keycloak (< 3.4.2)

Related

Weakness · CWE (2)

  • CWE-602 Client-Side Enforcement of Server-Side Security weakness
  • CWE-640 Weak Password Recovery Mechanism for Forgotten Password weakness

References