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  5. CVE-2024-1888

CVE-2024-1888: Mattermost fails to check the "invite_guest" permission

February 29, 2024

Mattermost fails to check the “invite_guest” permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server

References

  • github.com/advisories/GHSA-pfw6-5rx3-xh3c
  • github.com/mattermost/mattermost
  • mattermost.com/security-updates
  • nvd.nist.gov/vuln/detail/CVE-2024-1888

Code Behaviors & Features

Detect and mitigate CVE-2024-1888 with GitLab Dependency Scanning

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Affected versions

All versions before 8.1.9, all versions starting from 9.2.0 before 9.2.5, all versions starting from 9.3.0 before 9.3.1, all versions starting from 9.4.0 before 9.4.2

Fixed versions

  • 9.4.2
  • 9.3.1
  • 9.2.5
  • 8.1.9

Solution

Upgrade to versions 8.1.9, 9.2.5, 9.3.1, 9.4.2 or above.

Impact 4.3 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-284: Improper Access Control

Source file

go/github.com/mattermost/mattermost/server/v8/CVE-2024-1888.yml

Spotted a mistake? Edit the file on GitLab.

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