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High severity7.5NVD Advisory· Published Sep 15, 2021· Updated Jun 17, 2026

CVE-2021-39215

CVE-2021-39215

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. This issue is fixed in Jitsi Meet 2.0.5963. There are no known workarounds aside from updating.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Jitsi/Jitsi Meetllm-fuzzy2 versions
    <2.0.5963+ 1 more
    • (no CPE)range: <2.0.5963
    • (no CPE)range: < 2.0.5963
  • 8x8/Jitsi Meet
    cpe:2.3:a:8x8:jitsi_meet:2.0.5963:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

News mentions

0

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