cvedb.io
CVE-2018-12399
MEDIUM · CVSS 4.3
EPSS exploitation probability: 0%
Published 2019-02-28T18:29:01.023 · Last modified 2026-06-17T01:37:42.810

Summary

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.

Affected products

mozilla — firefox

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.