EUVD-2026-89778

Claude Code selected an API key stored by Claude Code, for example from an earlier /login or written directly to its configuration, ahead of the user's valid Claude Enterprise or Team sign-in when fetching the organization's server-managed settings, even though the session itself authenticated wi...

CVE-2026-103012

The Claude Code application is vulnerable to a security flaw where it prioritizes locally stored API keys (from previous logins or configurations) over the server-managed settings of a valid Claude Enterprise or Team account. If the settings endpoint rejects the stored key, the session may start ...