wid-sec-w-2026-0625
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Published 2026-03-05
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View on BSI CERT-Bund ↗
Mattermost-Plugin "Legal Hold": Vulnerability allows nicht spezifizierten Angriff
CVSS 8.8
HIGH
Risk Summary
Mattermost Plugin Legal Hold versions <=1.1.4 fail to halt request processing after a failed authorization check in ServeHTTP which allows an authenticated attacker to access, create, download, and delete legal hold data via crafted API requests to the plugin's endpoints. Mattermost Advisory ID: MMSA-2026-00621
CVEs (1)
Affected Vendors
Mattermost
Affected Products (2)
Mattermost
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Mattermost
Plugins <1.1.5.0
Mattermost
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Mattermost
Plugins 1.1.5.0
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