PT-2021-22467
CVE-2021-39215
·
Published
2021-09-15
·
Updated
2021-09-28
Description by
CVSS 3.1
7.5
HighMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions
Jitsi Meet versions prior to 2.0.5963
Description
Jitsi Meet is an open source video conferencing application. In versions prior to 2.0.5963, a Prosody module allows the use of symmetrical algorithms to validate JSON web tokens. This means that tokens generated by arbitrary sources can be used to gain authorization to protected rooms.
Recommendations
For versions prior to 2.0.5963, update to Jitsi Meet 2.0.5963 to resolve the issue. As a temporary workaround, consider restricting access to protected rooms until the update is applied.
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