description: When using the Performance API, an attacker was able to notice subtle differences between PerformanceEntries and thus learn whether the target URL had been subject to a redirect. This vulnerability affects Firefox < 103.
problem types: Performance API leaked whether a cross-site resource is redirecting
affected:
{
vendor: Mozilla
product: Firefox
versions:
version: unspecified, lessThan: 103, status: affected, versionType: custom
}