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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.

Recorded JSON

osv · GHSA-fmqf-pmcm-8cx9

Published

github.com/mattermost/mattermost/server/v8

Go

SEMVER · introduced 0 → fixed 8.0.0-20251121122154-b57c297c6d7

github.com/mattermost/mattermost-server

Go

SEMVER · introduced 10.11.0 → fixed 10.11.8

github.com/mattermost/mattermost-server

Go

SEMVER · introduced 10.12.0 → fixed 10.12.4

github.com/mattermost/mattermost-server

Go

SEMVER · introduced 11.0.0 → fixed 11.0.6

github.com/mattermost/mattermost-server

Go

SEMVER · introduced 11.1.0 → fixed 11.1.1

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 8 Nov 15:15 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current

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