cvedb.io
CVE-2026-9308
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2026-06-01T13:16:33.523 · Last modified 2026-06-17T11:05:02.693

Summary

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was fixed in Firefox for iOS 151.2.

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.