Re: Delete-Cookie header??

‪On Thu, Oct 31, 2024 at 11:49 AM ‫רועי ברקאי‬‎ <roybarkayyosef@gmail.com>
wrote:‬

> As a first party coockie holder you may set an expiration date on the
> coockie you have created.
>

Sure, but since setting an expiration date requires predicting the future,
we need a way to correct past predictions that didn't quite work out.


> Allowing cross site coockie deletion would enable issues for users as an
> attacker may remove all mostly used coockie names
>

Can you expand on that? I wouldn't expect a server to be able to delete
cookies that it can't receive, if that makes sense.


>
> On Thu, Oct 31, 2024, 12:39 Yoav Weiss <yoav.weiss@shopify.com> wrote:
>
>>
>>
>> On Thu, Oct 31, 2024 at 11:15 AM Daniel Stenberg <daniel@haxx.se> wrote:
>>
>>> On Thu, 31 Oct 2024, Yoav Weiss wrote:
>>>
>>> > `Delete-Cookie: name1, name2` as an example syntax, which seems simple
>>> > enough and can get the job done.
>>>
>>> Since cookies are hierchical, it should probably be noted that this list
>>> identifying 'name1' and 'name2' can in fact match numerous cookies (for
>>> different paths), not just two and there is no way for this syntax to
>>> delete
>>> just a subset of them.
>>>
>>
>> That's true. At the same time, the use case at hand is one where we want
>> to delete cookies when we have no knowledge of their path.
>> So I believe it's fine to delete all matching cookies.
>>
>> +Colin Bendell <colin.bendell@shopify.com> to keep me honest, as he's
>> closer to this work.
>>
>>
>>>
>>> --
>>>
>>>   / daniel.haxx.se
>>>
>>

Received on Thursday, 31 October 2024 10:54:55 UTC