Skip to main content
← All vulnerabilities
CVE-2024-1942GHSA-HWJF-4667-GQWXBIT-MATTERMOST-2024-1942GO-2024-2592

Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under spe

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 versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • Mattermost Mattermost

    From 9.2.0 · through 9.2.4; From 8.1.0 · through 8.1.8

  • 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