CVE-2025-27425

MEDIUM 4.3

QR code user confirmation bypass with invalid protocol

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	mozilla
Product	firefox for ios
Ecosystems	Browser JavaScript
Industries	Technology
Published	Mar 4, 2025
Last Updated	Apr 13, 2026

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Affected Versions

Mozilla / Firefox for iOS

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=1941525 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2025-13/

Credits

Abhinav Khanna