GHSA-xr3w-rmvj-f6m7Published
Mattermost has an Observable Timing Discrepancy vulnerability
Exact source revision recorded 24 Oct 2026 13:19:41 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2025-54499 · Microsoft / collected KEV context
osv · GHSA-xr3w-rmvj-f6m7
- https://nvd.nist.gov/vuln/detail/CVE-2025-54499
- https://github.com/mattermost/mattermost/commit/38208b8f065f0786eac0e968f9d754b91b62878c
- https://github.com/mattermost/mattermost/commit/97a4c7839cf5610cfe17c52042878aebb7678372
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.