nemo — security advisory

{
  "id": "297da64622893d8bc3b5480378d48c274d84e71800c78e5686e9cde779e119ce",
  "url": "https://osv.dev/vulnerability/CGA-pxf7-x583-7382",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-pxf7-x583-7382",
    "summary": "CGA-pxf7-x583-7382",
    "evidence": "osv:CGA-pxf7-x583-7382",
    "products": [
      {
        "name": {
          "value": "nemo",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.7.3-r32",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-pxf7-x583-7382",
      "aliases": [
        "CGA-pxf7-x583-7382"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.7.3-r32"
                }
              ]
            }
          ],
          "package": {
            "name": "nemo",
            "purl": "pkg:apk/chainguard/nemo?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-pxf7-x583-7382.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "fsspec",
                "component_purl": "pkg:pypi/fsspec@2024.12.0",
                "component_type": "python",
                "component_version": "2024.12.0",
                "component_location": "/usr/share/nemo/.venv/lib/python3.11/site-packages/fsspec-2024.12.0.dist-info/METADATA",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-07T10:03:10Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T17:01:30.411108107Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-104851",
        "GHSA-27vj-qcqg-25rc"
      ],
      "references": [
        "https://github.com/fsspec/filesystem_spec/releases/tag/2026.6.0",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/104xxx/CVE-2026-104851.json",
        "https://github.com/fsspec/filesystem_spec/security/advisories/GHSA-27vj-qcqg-25rc",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-104851",
        "https://github.com/fsspec/filesystem_spec/commit/86438783f93b1398ef245b92f0e6063b445b611c",
        "https://github.com/fsspec/filesystem_spec/commit/a1c16ab3f07f354aa371c38f7b1b07ea7fd4c5c8",
        "https://github.com/fsspec/filesystem_spec/pull/2029",
        "https://github.com/fsspec/filesystem_spec/pull/2039"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-104851",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 95953,
  "published_at": "2026-10-06T11:59:12+00:00"
}