When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-26387.json"
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "98.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.7"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.7"
}
]
}
]