cvedb.io
CVE-2022-34471
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2022-12-22T20:15:31.500 · Last modified 2026-06-17T04:50:24.970

Summary

When downloading an update for an addon, the downloaded addon update's version was not verified to match the version selected from the manifest. If the manifest had been tampered with on the server, an attacker could trick the browser into downgrading the addon to a prior version. This vulnerability affects Firefox < 102.

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.