CVE-2026-3114 PUBLISHED CVSS 6.5 MEDIUM

Mattermost doesn't validate decompressed archive entry sizes during file extraction

Risk Scores

CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
github.commattermost/mattermost/server/v88.0.0-20260105080200-d27a2195068d, 10.11.0, 11.2.0
MattermostMattermost11.3.2, 11.2.4, 10.11.12
mattermostmattermost_server11.4.0, 11.3.0, 11.2.0

Timeline

References

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