incus — security advisory

{
  "id": "f9c31ae4ee613b428c17c7ed987ce8e27177531e5a2c586d13fdebf5eccfaa6b",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-48753",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2026-48753",
    "summary": "Incus is a system container and virtual machine manager. Prior to version 7.1.0, the S3 protocol upload endpoint is vulnerable to path traversal and allows creation of arbitrary files on the host. This behavior could lead to arbitrary command execution. Version 7.1.0 fixes the issue.",
    "evidence": "osv:DEBIAN-CVE-2026-48753",
    "products": [
      {
        "name": {
          "value": "incus",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.0.0-2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "6.0.4-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.4-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-7",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.5-8",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.6-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.6-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.0.6-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.14.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.15.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.16.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.17.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.20.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.21.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.22.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "6.23.0-1~exp1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.0.0-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.0.0-1~bpo13+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.0.0-2~bpo13+1",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "DEBIAN-CVE-2026-48753",
      "aliases": [
        "DEBIAN-CVE-2026-48753"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.0.0-2"
                }
              ]
            }
          ],
          "package": {
            "name": "incus",
            "purl": "pkg:deb/debian/incus?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "6.0.4-2",
            "6.0.4-3",
            "6.0.5-1",
            "6.0.5-2",
            "6.0.5-3",
            "6.0.5-4",
            "6.0.5-5",
            "6.0.5-6",
            "6.0.5-7",
            "6.0.5-8",
            "6.0.6-1",
            "6.0.6-2",
            "6.0.6-3",
            "6.14.0-1~exp1",
            "6.15.0-1~exp1",
            "6.16.0-1~exp1",
            "6.17.0-1~exp1",
            "6.20.0-1~exp1",
            "6.21.0-1~exp1",
            "6.22.0-1~exp1",
            "6.23.0-1~exp1",
            "7.0.0-1",
            "7.0.0-1~bpo13+1",
            "7.0.0-2~bpo13+1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-48753.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-16T09:47:35.696833838Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-48753"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2026-48753"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-48753",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 338661,
  "published_at": "2026-08-21T15:16:40.8+00:00"
}