Searching for a single word from the address bar caused an mDNS request to be sent on the local network searching for a hostname consisting of that string; resulting in an information leak. Note: This issue only affected Windows operating systems. Other operating systems are unaffected.. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26966.json"
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "83.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "78.5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "78.5"
}
]
}
]