cvedb.io
CVE-2026-8970
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2026-05-19T14:16:53.500 · Last modified 2026-06-17T11:04:42.173

Summary

Privilege escalation in the Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

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.