A flaw was found in Red Hat Ceph Storage 4, in the Dashboard component. In response to CVE-2020-27839, the JWT token was moved from localStorage to an httpOnly cookie. However, token cookies are used in the body of the HTTP response for the documentation, which again makes it available to XSS.The greatest threat to the system is for confidentiality, integrity, and availability.
[
{
"product": "ceph-dashboard",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "as shipped in Red Hat Ceph Storage 4"
}
]
}
]
bugzilla.redhat.com/show_bug.cgi?id=1950116
github.com/ceph/ceph/blob/f1557e8f62d31883d3d34ae241a1a26af11d923f/src/pybind/mgr/dashboard/controllers/docs.py#L394-L409
github.com/ceph/ceph/commit/7a1ca8d372da3b6a4fc3d221a0e5f72d1d61c27b
github.com/ceph/ceph/commit/adda853e64bdba1288d46bc7d462d23d8f2f10ca
github.com/ceph/ceph/commit/af3fffab3b0f13057134d96e5d481e400d8bfd27