Skip to main content
← All vulnerabilities
CVE-2024-1887GHSA-FX48-XV6Q-6GP3GO-2024-2591

Public channel post content accessible without membership when compliance export is enabled

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.3.1, 9.2.5, 8.1.9, 9.2.5+incompatible, 9.3.1+incompatible
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public channel to fetch the posts, which will not be audited in the compliance export.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Mattermost Mattermost

    through 8.1.8; through 9.2.4; through 9.3.0

  • github.com/mattermost/mattermost/server/v8Go

    From 9.3.0 · fixed in 9.3.1

  • github.com/mattermost/mattermost/server/v8Go

    From 9.2.0 · fixed in 9.2.5

  • github.com/mattermost/mattermost/server/v8Go

    fixed in 8.1.9

  • github.com/mattermost/mattermost-serverGo

    From 9.2.0+incompatible · fixed in 9.2.5+incompatible; From 9.3.0+incompatible · fixed in 9.3.1+incompatible

  • github.com/mattermost/mattermost-server/v5Go

    All versions

  • github.com/mattermost/mattermost-server/v6Go

    All versions

  • github.com/mattermost/mattermost/server/v8Go

    All versions

References 1

mattermost.com