CVE-2022-2408 (GCVE-0-2022-2408)

Vulnerability from cvelistv5 – Published: 2022-07-14 17:25 – Updated: 2024-12-06 23:08
VLAI
Title
Guest accounts can list all public channels
Summary
The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.
Severity
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE
Assigner
References
URL Tags
https://mattermost.com/security-updates/ x_refsource_MISC
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: unspecified , ≤ 6.3.8 (custom)
Affected: 6.4.x
Affected: 6.7.x 6.7.0
Affected: 6.5.x , ≤ 6.5.1 (custom)
Affected: 6.6.x , ≤ 6.6.1 (custom)
Create a notification for this product.
Credits
Thanks to Rohit KC for contributing to this improvement under the Mattermost responsible disclosure policy.
Show details on NVD website
To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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