Does Cornell Have Access to My Passwords Stored in LastPass?
No. Nope. Absolutely not.
This article applies to: Secure Password Management
No one has access to your passwords except you. Not Cornell, not the folks at LastPass.
Your Master Password (which only you know, right?) is the key that unlocks the encryption of your password vault. Without the key, your vault is a scrambled, unusable mess. That's why you never share your Master Password with anyone, ever.