This report was translated by AI; nobody has reviewed the translation yet. Original language: Slovak.

[TLP:CLEAR] Mattermost fixes 1 high-severity vulnerability

Mattermost versions 8.1.10, 9.2.6, 9.3.2 and 9.4.3 fix one high-severity vulnerability [1].

Mattermost - account takeover (CVE-2024-2450)
CVSS 8.8 (High)

An authenticated remote attacker can, under certain circumstances, take over other users' accounts using specially crafted requests to change the authentication type [1].

The vulnerability is present in product:

  • mattermost; >=8.1.0, <8.1.10; >=9.2.0, <9.2.6; >=9.3.0, <9.3.2; >=9.4.0, <9.4.3

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

More information:

The vulnerability was publicly disclosed 15. 3. 2024.


By CESNET, z.s.p.o. Martin Krajči on 20. 3. 2024.

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