Mattermost allows a remote actor to permanently delete local data by abusing dangerous error handling

GHSA-762m-4cx6-6mf4 · CVE-2024-39832 · GO-2024-3020

Published Aug 1, 2024 · Modified Aug 7, 2024

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly safeguard an error handling which allows a malicious remote to permanently delete local data by abusing dangerous error handling, when share channels were enabled.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-39832
PACKAGE https://github.com/mattermost/mattermost
WEB https://mattermost.com/security-updates
WEB https://pkg.go.dev/vuln/GO-2024-3020

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