CVE-2026-78699

Unchecked Return Value vulnerability in ash-project ashpostgres allows a user who can drive a tenant rename to a name that collides with an existing tenant's schema to have their tenant record repointed at that other tenant's live schema, gaining access to its data...

CVE-2026-78699 rename_tenant returns :ok on a failed rename, enabling cross-tenant access in AshPostgres

Unchecked Return Value vulnerability in ash-project ashpostgres allows a user who can drive a tenant rename to a name that collides with an existing tenant's schema to have their tenant record repointed at that other tenant's live schema, gaining access to its data...

CVE-2026-78699

ash_postgres (ash-project) versions 0.25.0 through 2.12.0 are affected by an unchecked return value in AshPostgres.MultiTenancy.rename_tenant/3. The function issues ALTER SCHEMA … RENAME TO … via the non-raising Ecto.Adapters.SQL.query/2, discards the result, and unconditionally returns :ok. When...