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  5. CVE-2024-41144

CVE-2024-41144: Mattermost allows remote actor to create/update/delete posts in arbitrary channels

August 1, 2024 (updated November 18, 2024)

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled,  which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels

References

  • github.com/advisories/GHSA-vg67-chm7-8m3j
  • github.com/mattermost/mattermost
  • mattermost.com/security-updates
  • nvd.nist.gov/vuln/detail/CVE-2024-41144
  • pkg.go.dev/vuln/GO-2024-3023

Code Behaviors & Features

Detect and mitigate CVE-2024-41144 with GitLab Dependency Scanning

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Affected versions

All versions starting from 9.5.0 before 9.5.7, all versions starting from 9.7.0 before 9.7.6, all versions starting from 9.8.0 before 9.8.2, all versions starting from 9.9.0 before 9.9.1, version 9.9.0

Fixed versions

  • 9.5.7
  • 9.7.6
  • 9.8.2
  • 9.9.1

Solution

Upgrade to versions 9.5.7, 9.7.6, 9.8.2, 9.9.1 or above.

Impact 7.1 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

Learn more about CVSS

Weakness

  • CWE-284: Improper Access Control

Source file

go/github.com/mattermost/mattermost/server/v8/CVE-2024-41144.yml

Spotted a mistake? Edit the file on GitLab.

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