cyborg — security advisory

{
  "id": "5cc20d1c4a2ca0766c826d79bda84f161ef151a191a4e9f6a89db24ad42a2ecb",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-40213",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2026-40213",
    "summary": "OpenStack Cyborg before 16.0.1 uses rule:allow (check_str='@') as the default policy for multiple API endpoints. This unconditionally authorizes any request carrying a valid Keystone token regardless of roles, project membership, or scope. An authenticated user with zero role assignments can complete various actions such as reprogramming FPGA bitstreams on arbitrary compute nodes via agent RPC.",
    "evidence": "osv:DEBIAN-CVE-2026-40213",
    "products": [
      {
        "name": {
          "value": "cyborg",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "14.0.0-3+deb13u1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "14.0.0-3",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "cyborg",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "16.0.0+git+2026.04.26.b8edfa06f1-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "14.0.0-3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "15.0.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "15.0.0~rc1-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "15.0.0~rc1-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "15.0.0~rc1-3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "16.0.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "16.0.0-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "16.0.0~rc1-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "16.0.0~rc1-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "16.0.0~rc2-1",
            "evidence": "/affected/1/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2026-40213",
      "aliases": [
        "DEBIAN-CVE-2026-40213"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "14.0.0-3+deb13u1"
                }
              ]
            }
          ],
          "package": {
            "name": "cyborg",
            "purl": "pkg:deb/debian/cyborg?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "14.0.0-3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40213.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "16.0.0+git+2026.04.26.b8edfa06f1-1"
                }
              ]
            }
          ],
          "package": {
            "name": "cyborg",
            "purl": "pkg:deb/debian/cyborg?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "14.0.0-3",
            "15.0.0-1",
            "15.0.0~rc1-1",
            "15.0.0~rc1-2",
            "15.0.0~rc1-3",
            "16.0.0-1",
            "16.0.0-2",
            "16.0.0~rc1-1",
            "16.0.0~rc1-2",
            "16.0.0~rc2-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40213.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-26T11:47:33.612229870Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-40213"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2026-40213"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-40213",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 450748,
  "published_at": "2026-05-07T22:16:34.91+00:00"
}