CVE-2026-93856Published

In OpenStack Cinder through 29.0.0, cross-project information disclosure can occur in the Messages API. A non-admin user with the project-scoped 'member' or 'reader' role making the Block Storage API v3.3 "List messages" call finds the non-…

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-2026-93856

Published

Cinder

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "defaultStatus": "unaffected",
                    "modules": [
                        "Block Storage API version 3.3"
                    ],
                    "product": "Cinder",
                    "repo": "https://opendev.org/openstack/cinder",
                    "vendor": "OpenStack",
                    "versions": [
                        {
                            "lessThan": "26.3.1",
                            "status": "affected",
                            "version": "9.0.0",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "27.0.0",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "28.0.0",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "29.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

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