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  5. CVE-2024-1949

CVE-2024-1949: Mattermost race condition

February 29, 2024 (updated December 13, 2024)

A race condition in Mattermost versions 8.1.x before 8.1.9, and 9.4.x before 9.4.2 allows an authenticated attacker to gain unauthorized access to individual posts’ contents via carefully timed post creation while another user deletes posts.

References

  • github.com/advisories/GHSA-3g35-v53r-gpxc
  • github.com/mattermost/mattermost
  • mattermost.com/security-updates
  • nvd.nist.gov/vuln/detail/CVE-2024-1949
  • pkg.go.dev/vuln/GO-2024-2588

Code Behaviors & Features

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Affected versions

All versions before 8.1.9, all versions starting from 9.0.0 before 9.4.2

Fixed versions

  • 9.4.2
  • 8.1.9

Solution

Upgrade to versions 8.1.9, 9.4.2 or above.

Impact 2.6 LOW

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

Learn more about CVSS

Weakness

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Source file

go/github.com/mattermost/mattermost/server/v8/CVE-2024-1949.yml

Spotted a mistake? Edit the file on GitLab.

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