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On Unix systems, opening a file in an os

Type: advisorySources: OSV

CVE-2026-39822 affects multiple packages. On Unix systems, opening a file in an os. See references for individual vulnerability details.

Products
etcd, kafka, minio
Affected versions
Not specified
Fixed versions
0.20250907.161309-r9, 3.4.45-r0, 4.0.2-r2
CVEs
CVE-2026-39822
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 16:45 UTC · Revision 1

Source evidence

On Unix systems, opening a file in an os

core-osv · Original source

Published 22 Oct 2026, 00:38 UTC

CVE-2026-39822 affects multiple packages. On Unix systems, opening a file in an os. See references for individual vulnerability details.

osv:CLEANSTART-2026-YN04492

minio

Fixed versions: 0.20250907.161309-r9

kafka

Fixed versions: 4.0.2-r2

etcd

Fixed versions: 3.4.45-r0

Complete source record
{
  "id": "d4069cac486da87674800acbcd006ee59be320e8ed79ccd6a4bc344e1c60f1b2",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-YN04492",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "On Unix systems, opening a file in an os",
    "summary": "CVE-2026-39822 affects multiple packages. On Unix systems, opening a file in an os. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-YN04492",
    "products": [
      {
        "name": {
          "value": "minio",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.20250907.161309-r9",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kafka",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.0.2-r2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "etcd",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.4.45-r0",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CLEANSTART-2026-YN04492",
      "aliases": [
        "CLEANSTART-2026-YN04492"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.20250907.161309-r9"
                }
              ]
            }
          ],
          "package": {
            "name": "minio",
            "purl": "pkg:apk/cleanstart/minio",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-YN04492.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.0.2-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "kafka",
            "purl": "pkg:apk/cleanstart/kafka",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-YN04492.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.4.45-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "etcd",
            "purl": "pkg:apk/cleanstart/etcd",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-YN04492.json"
          }
        }
      ],
      "modified": "2026-10-22T01:00:20.131978832Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-39822"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-YN04492.json",
        "https://osv.dev/vulnerability/CVE-2026-39822",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-39822"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-39822",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 401401,
  "published_at": "2026-10-22T00:38:29.435108+00:00"
}