GHSA-fmqf-pmcm-8cx9Published
Mattermost doesn't validate user channel membership when attaching Mattermost posts as comments to Jira issues
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-2025-13767 · Microsoft / collected KEV context
osv · GHSA-fmqf-pmcm-8cx9
- https://nvd.nist.gov/vuln/detail/CVE-2025-13767
- https://github.com/mattermost/mattermost/pull/34551
- https://github.com/mattermost/mattermost/commit/b57c297c6d7ae6812d85e32a625806ac9555deee
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2026-4259
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