Vulnerability in Mozilla Firefox

CVE-2020-12394

A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element. This vulnerability affects Firefox < 76.

EPSS: 0.003 (19.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

References

Frequently asked questions

What is CVE-2020-12394?
CVE-2020-12394 is a low-severity vulnerability in Mozilla Firefox. CVSS score: 3.3/10. Published 2020-05-26.
How severe is CVE-2020-12394?
Low severity. CVSS v3 base score is 3.3 out of 10.