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CVE-2025-27425: 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...

Description

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 affects Firefox for iOS < 136.

Classification

CVE ID: CVE-2025-27425

Problem Types

QR code user confirmation bypass with invalid protocol

Affected Products

Vendor: Mozilla

Product: Firefox for iOS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 5.81% (scored less or equal to compared to others)

EPSS Date: 2025-04-02 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-27425
https://bugzilla.mozilla.org/show_bug.cgi?id=1941525
https://www.mozilla.org/security/advisories/mfsa2025-13/

Timeline