CVE-2025-27425: medium-severity vulnerability in Mozilla Firefox for iOS
QR code user confirmation bypass with invalid protocol
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.2%
Scanning certain QR codes that included text with a website URL could allow the URL to be opened without presenting the user with a confirmation alert first. This vulnerability was fixed in Firefox for iOS 136.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected products
Mozilla · Firefox for iOSRelated CVEs — Mozilla Firefox for iOS
In the same product, most dangerous first.