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CVE-2026-93850

6.5 medium SSVC exploitation: none Published
NVD · CVE.org

Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10.x <= 11.10.1 fail to bind the volume of text extracted from an uploaded PDF which allows an authenticated user to exhaust server memory and cause a denial of service via a crafted PDF whose compressed content stream expands into a very large amount of text.. Mattermost Advisory ID: MMSA-2026-00769

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 4

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-26 16:46
  2. StatusPublished → Awaiting AnalysisNVD modified 2026-10-26 17:17
  3. StatusReceived → PublishedNVD modified 2026-10-26 14:26
  4. First seenCVSS 6.5NVD modified 2026-10-26 15:16

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1