CVE-2026-91157Published

Discourse: Media uploads remain publicly accessible after category permissions are restricted

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

Recorded JSON

cve-program · CVE-2026-91157

Published

discourse

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "discourse",
                    "product": "discourse",
                    "versions": [
                        {
                            "version": "< 2026.1.9",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2026.7.0-latest, < 2026.7.3",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2026.8.0-latest, < 2026.8.1",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2026.9.0-latest, < 2026.9.0",
                            "status": "affected"
                        }
                    ]
                }

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