Re: A little RLS oversight?
От | Alvaro Herrera |
---|---|
Тема | Re: A little RLS oversight? |
Дата | |
Msg-id | 20150723181558.GU5596@postgresql.org обсуждение исходный текст |
Ответ на | Re: A little RLS oversight? (Robert Haas <robertmhaas@gmail.com>) |
Список | pgsql-hackers |
Robert Haas wrote: > On Wed, Jul 22, 2015 at 5:17 PM, Dean Rasheed <dean.a.rasheed@gmail.com> wrote: > > There's another issue here though -- just adding filters to the > > pg_stats view won't prevent a determined user from seeing the contents > > of the underlying table. For that, the view needs to have the > > security_barrier property. Arguably the fact that pg_stats isn't a > > security barrier view is a long-standing information leak allowing > > users to see values from tables for which they don't have any > > permissions. Is anyone concerned about that? > > Hrm. There's no help for that in the back-branches, but we should > probably change it in 9.5+. Perhaps not code-wise, but we could have a release note item suggesting to run such-and-such command to plug the leak. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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