CVE-2024-54083: Mattermost Improper Validation of Specified Type of Input vulnerability

December 16, 2024

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.

References

github.com/advisories/GHSA-69pr-78gv-7c6h
github.com/mattermost/mattermost
mattermost.com/security-updates
nvd.nist.gov/vuln/detail/CVE-2024-54083

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