CVE-2025-11718

MEDIUM 6.5

Address bar could be spoofed on Android using visibilitychange

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

When the address bar was hidden due to scrolling on Android, a malicious page could create a fake address bar to fool the user in response to a visibilitychange event. This vulnerability was fixed in Firefox 144.

Vendor	mozilla
Product	firefox
Ecosystems	Browser JavaScript
Industries	Technology
Published	Oct 14, 2025
Last Updated	Apr 13, 2026

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Affected Versions

Mozilla / Firefox

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=1980808 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2025-81/

Credits

Hafiizh & kang ali