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HIGH

Mozilla: Extensions could have bypassed permission confirmation during update

Published Dec 22, 2022

Description

If a user installed an extension of a particular type, the extension could have auto-updated itself and while doing so, bypass the prompt which grants the new version the new requested permissions. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

Affected products

Remediation

No remediation recorded yet.

References (8)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mozilla
Published Dec 22, 2022
Updated Apr 16, 2025
Reserved Jan 7, 2022
CISA Vulnrichment
Updated Apr 16, 2025
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Feb 8, 2022