Protocol Handler Title Spoofing Vulnerability in Firefox < 63

CVE-2018-12399 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:P/A:N

When a new protocol handler is registered, the API accepts a title argument which can be used to mislead users about which domain is registering the new protocol. This may result in the user approving a protocol handler that they otherwise would not have. This vulnerability affects Firefox < 63.

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