When using the Cookie Add/Modify action, the cookie is added to an existing cookie by appending ;cookie_name=cookie_value without a space after the semicolon.
While I suspect that some web sites may tolerate this, the official spec calls for a space after the ;.
To Reproduce
Action
Header Field Name
Header Field Value
Apply on
Delete
Cookie
anything
Request
Add
Cookie
a=1
Request
Cookie Add/Modify
b
2
Request
Result is Cookie: a=1;b=2.
Result should be Cookie: a=1; b=2.
References
RFC 6265: "HTTP State Management Mechanism", Section 5.4: "The Cookie Header". See item 4.
Browser
Firefox 110
Issue
When using the
Cookie Add/Modify
action, the cookie is added to an existing cookie by appending;cookie_name=cookie_value
without a space after the semicolon.While I suspect that some web sites may tolerate this, the official spec calls for a space after the
;
.To Reproduce
Result is
Cookie: a=1;b=2
.Result should be
Cookie: a=1; b=2
.References