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CVE-2020-26962

Medium

Description

Cross-origin iframes that contained a login form could have been recognized by the login autofill service, and populated. This could have been used in clickjacking attacks, as well as be read across partitions in dynamic first party isolation. This vulnerability affects Firefox < 83.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMozilla Firefox
PublishedDec 9, 2020
First seenDec 9, 2020

How to fix

Update
  • mozilla firefox83.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 83.083.0

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