一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月4日

CVE-2026-18639 [HIGH] – When Velociraptor is configured to use an OIDC IdP for authentication, it uses the email c

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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.