CVE-2025-13326

Dec. 18, 2025, 7:47 p.m.

3.9
Low

Description

Mattermost Desktop App versions <6.0.0 fail to enable the Hardened Runtime on the Mattermost Desktop App when packaged for Mac App Store which allows an attacker to inherit TCC permissions via copying the binary to a tmp folder.

Product(s) Impacted

Vendor Product Versions
Mattermost
  • Mattermost Desktop
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-693
Protection Mechanism Failure
The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a mattermost mattermost_desktop / / / / / / / /

References

https://mattermost.com/security-updates

Tags

responsibledisclosure@mattermost.com
2025-12-17
CVE-2025-13326

CVSS Score

3.9 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: LOW
  • Availability Impact: NONE

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

    View Vector String

Timeline

Published: Dec. 17, 2025, 7:16 p.m.
Last Modified: Dec. 18, 2025, 7:47 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

responsibledisclosure@mattermost.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.