CVE-2021-37864

Users can view the contents of an archived channel when access is explicitly denied by the system admin

State
Published
Severity
2.6 Low
Published
Jan 18, 2022
Updated
Dec 6, 2024
Reserved
Aug 2, 2021

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Description

Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authenticated users to view contents of archived channels even when this is denied by system administrators by directly accessing the APIs.

Scores

CVSSScoreVectorSource
3.12.6 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:NMattermost

Weaknesses

Affected Products

ProductVersions
MattermostMattermost
  • before 6.2Affected

References

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