CVE-2021-39215

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Summary

CVECVE-2021-39215
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-15 18:15:00 UTC
Updated2021-09-28 18:38:00 UTC
DescriptionJitsi 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.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application 8x8 Jitsi Meet 2.0.5963 All All All

References

ReferenceSourceLinkTags
Authentication Bypass via Token Forgery · Advisory · jitsi/jitsi-meet · GitHub CONFIRM github.com
fix: prosody: token alg is checked before public key is used by aaronkvanmeerten · Pull Request #9319 · jitsi/jitsi-meet · GitHub MISC github.com
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