GHSA-vqp5-2mrp-qqxgPublished
Mattermost doesn't validate the Host header when constructing response URLs for custom slash command
Exact source revision recorded 24 Oct 2026 13:19:41 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-6333 · Microsoft / collected KEV context
osv · GHSA-vqp5-2mrp-qqxg
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