Project existence disclosure in LXD images API

{
  "id": "f1d91fb8eaa1dab6a2503b04c25cbebcf464f54aa981c00d0b7e6d0198a30727",
  "url": "https://osv.dev/vulnerability/CVE-2025-54291",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Project existence disclosure in LXD images API",
    "summary": "Information disclosure in images API in Canonical LXD before 6.5 and 5.21.4 on all platforms allows unauthenticated remote attackers to determine project existence via differing HTTP status code responses.",
    "evidence": "osv:CVE-2025-54291",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-54291",
      "aliases": [
        "CVE-2025-54291",
        "GHSA-xch9-h8qw-85c7",
        "GO-2025-4005"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/canonical/lxd",
              "type": "GIT",
              "events": [
                {
                  "introduced": "03aab09f5b5cbdada00c6539877dcf5932fcde98"
                },
                {
                  "fixed": "0494f5d47e41af69a8374568c0cb8b3eefd72a6a"
                },
                {
                  "introduced": "5a492a3f0036c44d22c344505952e06ce517993a"
                },
                {
                  "fixed": "fec3cc832ca782d398c82d38f8532ef9d5be2e00"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:canonical:lxd:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "5.21.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:canonical:lxd:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.1"
                      },
                      {
                        "fixed": "6.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "lxd-5.17",
            "lxd-5.16",
            "lxd-5.15",
            "lxd-5.14",
            "lxd-5.13",
            "lxd-5.12",
            "lxd-5.11",
            "lxd-5.10",
            "lxd-5.9",
            "lxd-5.8",
            "lxd-5.7",
            "lxd-5.6",
            "lxd-5.5",
            "lxd-5.4",
            "lxd-5.3",
            "lxd-5.2",
            "lxd-5.1",
            "lxd-5.0.0",
            "lxd-4.24",
            "lxd-4.23",
            "lxd-4.22",
            "lxd-4.21",
            "lxd-4.20",
            "lxd-4.19",
            "lxd-4.18",
            "lxd-4.17",
            "lxd-4.16",
            "lxd-4.15",
            "lxd-4.14",
            "lxd-4.13",
            "lxd-4.12",
            "lxd-4.11",
            "lxd-4.10",
            "lxd-4.9",
            "lxd-4.8",
            "lxd-4.7",
            "lxd-4.6",
            "lxd-4.5",
            "lxd-4.4",
            "lxd-4.3",
            "lxd-4.2",
            "lxd-4.1",
            "lxd-4.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54291.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.252806015Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54291.json",
        "https://github.com/canonical/lxd/security/advisories/GHSA-xch9-h8qw-85c7",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-54291",
        "https://github.com/canonical/lxd"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-209"
        ],
        "cna_assigner": "canonical",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54291.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-54291",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494688,
  "published_at": "2025-10-02T09:25:42.466+00:00"
}