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CVE-2021-4140

Published: 2022-12-22T20:15Z
Last Modified: 2024-11-21T06:36Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt