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CVE-2021-43542

Published: 2021-12-08T22:15Z
Last Modified: 2024-11-21T06:29Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt