By injecting a cookie with certain special characters, an attacker on a shared subdomain which is not a secure context could set and thus overwrite cookies from a secure context, leading to session fixation and other attacks. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-40958.json"
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "105.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "102.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "102.3"
}
]
}
]