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Security Advisories

CGA-82fr-vcch-9r64

Published

Last updated

https://images.chainguard.dev/security/CGA-82fr-vcch-9r64
Package

mattermost-10.0

Latest Update
Not affected
Aliases
  • CVE-2023-47865
  • GHSA-jj46-9cgh-qmfx

Severity

4.3

Medium

CVSS V3

Summary

Mattermost Improper Access Control vulnerability

Description

Mattermost fails to check if hardened mode is enabled when overriding the username and/or the icon when posting a post. If settings allowed integrations to override the username and profile picture when posting, a member could also override the username and icon when making a post even if the Hardened Mode setting was enabled

References

  • https://nvd.nist.gov/vuln/detail/CVE-2023-47865
  • https://github.com/advisories/GHSA-jj46-9cgh-qmfx
  • https://github.com/mattermost/mattermost
  • https://mattermost.com/security-updates

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