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Security Advisories

CGA-fr47-g6cj-wj4f

Published

Last updated

https://images.chainguard.dev/security/CGA-fr47-g6cj-wj4f
Package

mattermost-9.11

Latest Update
Not affected
Aliases
  • CVE-2023-43754
  • GHSA-jjr7-372r-cx7x

Severity

4.3

Medium

CVSS V3

Summary

Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability

Description

Mattermost fails to check whether the "Allow users to view archived channels" setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the "Allow users to view archived channels" setting is disabled. 

References

  • https://nvd.nist.gov/vuln/detail/CVE-2023-43754
  • https://github.com/advisories/GHSA-jjr7-372r-cx7x
  • https://github.com/mattermost/mattermost
  • https://mattermost.com/security-updates

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