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Mattermost versions 10.1.x <= 10.1.2, 10.0.x <= 10.0.2, 9.11.x <= 9.11.4, 9.5.x <= 9.5.12 fail to properly validate the type of callProps which allows a user to cause a client side (webapp and mobile) DoS to users of particular channels, by sending a specially crafted post.
Reserved 2024-12-11 | Published 2024-12-16 | Updated 2024-12-16 | Assigner MattermostCWE-1287: Improper Validation of Specified Type of Input
c0rydoras (c0rydoras)
mattermost.com/security-updates
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