CVE-2026-18639 - When Velociraptor is configured to use an OIDC IdP for authentication, it uses the email claim as a username. However, some IdP allow users to change the email claim without verification. Some IdPs do not set the "email_verified" claim and do not actually verify the email. This allows a user to impersonate another user by setting their email address within the IdP, allowing account takeover. - 漏洞详情

漏洞编号：CVE-2026-18639

风险等级：高危

漏洞来源：CVE

CVE 编号：CVE-2026-18639

CNNVD 编号：-

厂商/产品：- / -

影响范围：-

CWE：CWE-290

发布/更新时间：2026-08-11 / 2026-08-28

漏洞描述

When Velociraptor is configured to use an OIDC IdP for authentication, it uses the email claim as a username. However, some IdP allow users to change the email claim without verification. Some IdPs do not set the "email_verified" claim and do not actually verify the email.

This allows a user to impersonate another user by setting their email address within the IdP, allowing account takeover.

漏洞描述

相关链接

相关漏洞