CVE-2024-29977

LOW2.7EPSS 0.15%

Mattermost failed to properly validate synced reactions

Published: 8/1/2024Modified: 11/18/2024
Also known as:GHSA-jq3g-xqpx-37x3GO-2024-3030

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

Affected packages (5)

CVSS scores

SourceVersionSeverityVector
osvCVSS 4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
osvCVSS 3.1LOW2.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

References (5)