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CVE-2024-4182GO-2024-2795GHSA-8F99-G2PJ-X8W3

Mattermost versions 9.6.0, 9.5.x before 9.5.3, 9.4.x before 9.4.5, and 8.1.x before 8.1.12 fail to handle JSON parsing errors in custom stat

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 8.1.12+incompatible, 9.4.5+incompatible, 9.5.3+incompatible, 9.6.1+incompatible, 8.1.12, and 3 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Mattermost versions 9.6.0, 9.5.x before 9.5.3, 9.4.x before 9.4.5, and 8.1.x before 8.1.12 fail to handle JSON parsing errors in custom status values, which allows an authenticated attacker to crash other users' web clients via a malformed custom status.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • Mattermost Mattermost

    From 9.5.0 · through 9.5.2; From 9.4.0 · through 9.4.4; From 8.1.0 · through 8.1.11

  • github.com/mattermost/mattermost-serverGo

    From 8.1.0+incompatible · fixed in 8.1.12+incompatible; From 9.4.0+incompatible · fixed in 9.4.5+incompatible; From 9.5.0+incompatible · fixed in 9.5.3+incompatible; From 9.6.0-rc1+incompatible · fixed in 9.6.1+incompatible

  • github.com/mattermost/mattermost-serverGo

    From 8.1.0 · fixed in 8.1.12

  • github.com/mattermost/mattermost-serverGo

    From 9.4.0 · fixed in 9.4.5

  • github.com/mattermost/mattermost-serverGo

    From 9.5.0 · fixed in 9.5.3

  • github.com/mattermost/mattermost-serverGo

    From 9.6.0-rc1 · fixed in 9.6.1

References 1

mattermost.com