CVE-2025-20621 PUBLISHED CVSS 6.5 MEDIUM

Mattermost webapp crash via a crafted post

EPSS 0.39% · 59.8th percentile

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
EPSS Score
0.39%
59.8th percentile

Affected Products

VendorProductVersions
MattermostMattermost10.2.0, 9.11.0, 10.0.0
mattermostmattermost_server9.11.0, 10.0.0, 10.1.0
github.commattermost/mattermost/server/v810.2.0, 10.1.0, 10.0.0

Timeline

References

Open in Interactive Console →