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Mattermost Jira plugin had unauthenticated {{/ac/installed}} lifecycle callback during pending Jira Cloud install

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-6673

Published

Mattermost

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "defaultStatus": "unaffected",
                    "product": "Mattermost",
                    "vendor": "Mattermost",
                    "versions": [
                        {
                            "lessThanOrEqual": "11.7.0",
                            "status": "affected",
                            "version": "11.7.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "11.6.2",
                            "status": "affected",
                            "version": "11.6.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "11.5.5",
                            "status": "affected",
                            "version": "11.5.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "10.11.17",
                            "status": "affected",
                            "version": "10.11.0",
                            "versionType": "semver"
                        },
                        {
                            "version": "11.8.0",
                            "status": "unaffected"
                        },
                        {
                            "version": "11.7.1",
                            "status": "unaffected"
                        },
                        {
                            "version": "11.6.3",
                            "status": "unaffected"
                        },
                        {
                            "version": "11.5.6",
                            "status": "unaffected"
                        },
                        {
                            "version": "10.11.18",
                            "status": "unaffected"
                        }
                    ]
                }

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

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Sources read 12 Nov 08:00 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current