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CVE-2025-11794

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CVE-2025-11794

Published: Nov 14, 2025

Modified: Dec 1, 2025

PUBLISHED

CVSS v3.1

4.9

MEDIUM

Description

Mattermost 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 allows system administrators to access password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint

VendorProductVersions

Mattermost

Mattermost

affected
10.11.0 - <= 10.11.3
affected
10.5.0 - <= 10.5.11
affected
10.12.0 - <= 10.12.0
unaffected
11.0.0
unaffected
10.11.4

+2 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

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