CVE-2024-50052

Arbitrary post deletion via Playbooks /ignore-thread endpoint

Published Oct 29, 2024 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 fail to check that the origin of the message in an integration action matches with the original post metadata which allows an authenticated user to delete an arbitrary post.

Remediation

Vendor Solution

Update Mattermost to versions 10.0.0, 9.10.3, 9.11.2, 9.5.10 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-3042 Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 fail to check that the origin of the message in an integration action matches with the original post metadata which allows an authenticated user to delete an arbitrary post.
Github GHSA Github GHSA GHSA-g376-m3h3-mj4r Mattermost server allows authenticated user to delete arbitrary post
References
History
Type Values Removed Values Added
First Time appeared Mattermost mattermost Server
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost mattermost Server
Type Values Removed Values Added
Metrics epss

{'score': 0.00067}

epss

{'score': 0.00078}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 fail to check that the origin of the message in an integration action matches with the original post metadata which allows an authenticated user to delete an arbitrary post.
Title Arbitrary post deletion via Playbooks /ignore-thread endpoint
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Oct 29, 2024, 12:52 PM
Reserved
Oct 21, 2024, 4:12 PM
Status
Analyzed
Published
Oct 29, 2024, 8:15 AM
Modified
Jun 17, 2026, 8:03 AM