CVE-2025-54145

critical

Description

The QR scanner could allow arbitrary websites to be opened if a user was tricked into scanning a malicious link that leveraged Firefox's open-text URL scheme This vulnerability affects Firefox for iOS < 141.

References

https://www.mozilla.org/security/advisories/mfsa2025-60/

https://bugzilla.mozilla.org/show_bug.cgi?id=1946122

Details

Source: Mitre, NVD

Published: 2025-08-19

Updated: 2025-08-21

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

EPSS

EPSS: 0.00018