description: Regular expressions used to filter out forbidden properties and values from style directives in calls to <code>console.log</code> weren't accounting for external URLs. Data could then be potentially exfiltrated from the browser. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
problem types: Calls to console.log allowed bypasing Content Security Policy via format directive
affected:
{
vendor: Mozilla
product: Firefox
versions:
version: unspecified, lessThan: 109, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Thunderbird
versions:
version: unspecified, lessThan: 102.7, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Firefox ESR
versions:
version: unspecified, lessThan: 102.7, status: affected, versionType: custom
}
