CVE-2024-26281: Mozilla Firefox

Medium severity, CVSS 4.7. EPSS: 0.3% chance of exploitation in the next 30 days.

Upon scanning a JavaScript URI with the QR code scanner, an attacker could have executed unauthorized scripts on the current top origin sites in the URL bar. This vulnerability affects Firefox for iOS < 123.

Affected products

• Mozilla Firefox: before 123.0 (fixed in 123.0)

Published 2024-02-22. Last modified 2026-06-17.