OSF discloses security incident exposing user names, emails and project metadata

peterwildeford · x · 2026-10-30

The Open Science Framework disclosed an October 2026 security incident: an access-control issue across 16 endpoints in an internal admin app allowed unauthorized external access to user names, email addresses, and three metadata fields (GUIDs, titles, descriptions) for public and private projects, registrations, and preprints. Earliest logged access was October 24, 3:42 pm ET; the team detected it October 27 and disabled the app by 10:00 am. The issue has been resolved.

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