CVE-2025-10290: firefox focus — Fix

Description

Opening links via the contextual menu in Focus iOS for certain URL schemes would fail to load but would not refresh the toolbar correctly, allowing attackers to spoof websites if users were coerced into opening a link explicitly through a long-press. This vulnerability was fixed in Focus for iOS 143.0.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-451 CWE-451

Affected Products

Vendor	Product	Versions
mozilla	firefox_focus	< 143.0

References

Advisories & Patches

https://www.mozilla.org/security/advisories/mfsa2025-76/

Other References

https://bugzilla.mozilla.org/show_bug.cgi?id=1975566

Frequently Asked Questions

What is CVE-2025-10290? +

Opening links via the contextual menu in Focus iOS for certain URL schemes would fail to load but would not refresh the toolbar correctly, allowing attackers to spoof websites if users were coerced into opening a link explicitly through a long-press. This vulnerability was fixed in Focus for iOS 143.0. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-10290? +

CVE-2025-10290 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-10290? +

CVE-2025-10290 affects products from mozilla, specifically: firefox_focus. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-10290? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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