Get real-time updates on Telegram
CVE-2025-11794: mattermost server from 10.5.0 (inclusive), before 10.5.12 (exclusive), from 10.11.0 (inclusive), before 10.11.4…
CVE-2025-11794. CVSS 3.1 base score 4.9 (MEDIUM, Vendor/CNA). EPSS 0.00301 (percentile 0.21388), scored 17-Oct-2026.
Affected technology
mattermost server · from 10.5.0 (inclusive), before 10.5.12 (exclusive)
mattermost
mattermost server · from 10.11.0 (inclusive), before 10.11.4 (exclusive)
mattermost
mattermost server · from 10.12.0 (inclusive), before 10.12.1 (exclusive)
mattermost
Mattermost · 10.11.0 through 10.11.3, 10.5.0 through 10.5.11, 10.12.0 through 10.12.0
Mattermost
Description’s affected range: versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to sanitize user data which
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 4.9/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-200
- CCR priority
- 19.7 /100 (P5)
- CVSS 3.1
- 4.9 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
- EPSS
- 0.00301 · percentile 0.21388 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 14:02:10.907757+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-11794.html