What is CVE-2019-11754?

CVE-2019-11754 is a medium-severity vulnerability in Mozilla Firefox. CVSS score: 4.3/10. Published 2019-09-27.

How severe is CVE-2019-11754?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Mozilla Firefox

CVE-2019-11754

When the pointer lock is enabled by a website though requestPointerLock(), no user notification is given. This could allow a malicious website to hijack the mouse pointer and confuse users. This vulnerability affects Firefox < 69.0.1.

EPSS: 0.006 (46.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Mozilla Firefox — versions unspecified

References

security@mozilla.org (Permissions Required, x_refsource_MISC, Issue Tracking, Vendor Advisory)
security@mozilla.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-11754?: CVE-2019-11754 is a medium-severity vulnerability in Mozilla Firefox. CVSS score: 4.3/10. Published 2019-09-27.
How severe is CVE-2019-11754?: Medium severity. CVSS v3 base score is 4.3 out of 10.