CSS history leak

Bug reported: 19.10.2000 (KLIK)
Bug patched: 31.3.2010 (KLIK)

Quote from Mozilla blogpost:

But we believe it’s important to stop the scariest, most effective history attacks any way we can since it will be a big win for users’ privacy.

to ni ravno specifično za mozillin brskalnik, končno se je nekdo spravil to popravit

je tudi omenjeno v CSS standardu:

Note. It is possible for style sheet authors to abuse the :link and :visited pseudo-classes to determine which sites a user has visited without the user's consent.