cvedb.io
CVE-2025-54143
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2025-08-19T21:15:27.557 · Last modified 2026-06-17T09:39:31.780

Summary

Sandboxed iframes on webpages could potentially allow downloads to the device, bypassing the expected sandbox restrictions declared on the parent page. This vulnerability was fixed in Firefox for iOS 141.

Affected products

mozilla — firefox

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.