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Untriaged
Permalink CVE-2026-3113
5.0 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): LOW
  • Privileges required (PR): LOW
  • User interaction (UI): REQUIRED
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): HIGH
  • Integrity impact (I): NONE
  • Availability impact (A): NONE
created 2 weeks, 5 days ago
mmctl export download command doesn’t restrict permissions to created file to file owner

Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to set permissions on downloaded bulk export which allows other local users on the server to be able to read contents of the bulk export.. Mattermost Advisory ID: MMSA-2026-00593

References

Affected products

Mattermost
  • =<10.11.11
  • =<11.3.1
  • ==11.5.0
  • =<11.2.3
  • =<11.4.0
  • ==11.4.1
  • ==10.11.12
  • ==11.2.4
  • ==11.3.2

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