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CVE-2026-3113

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CVE-2026-3113

Published: Mar 26, 2026

Modified: Mar 26, 2026

PUBLISHED

CVSS v3.1

5.0

MEDIUM

Description

Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to set permissions on downloaded bulk export which allows other local users on the server to be able to read contents of the bulk export.. Mattermost Advisory ID: MMSA-2026-00593

VendorProductVersions

Mattermost

Mattermost

affected
11.4.0 - <= 11.4.0
affected
11.3.0 - <= 11.3.1
affected
11.2.0 - <= 11.2.3
affected
10.11.0 - <= 10.11.11
unaffected
11.5.0

+4 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

MMSA-2026-00593
vendor-advisory

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