Acronis Cyber Protect 17 — security advisory

{
  "id": "5e52585757cb0f1a4c13c22ad3572a1dc226b5644c61bb2087d518eb2a437a05",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-87101",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-87101",
    "summary": "Sensitive information disclosure due to improper token validation. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 42587.",
    "evidence": "cve:CVE-2026-87101",
    "products": [
      {
        "name": {
          "value": "Acronis Cyber Protect 17",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-87101",
      "aliases": [
        "CVE-2026-87101"
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV3_0": {
            "version": "3.0",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
          },
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "Acronis",
          "product": "Acronis Cyber Protect 17",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "42587",
              "versionType": "semver"
            }
          ],
          "platforms": [
            "Linux",
            "Windows"
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-28T10:08:23.100Z",
      "provider": "cve",
      "references": [
        "https://security-advisory.acronis.com/advisories/SEC-9812"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "73dc0fef-1c66-4a72-9d2d-0a0f4012c175",
          "shortName": "Acronis",
          "dateUpdated": "2026-10-28T10:08:23.100Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-87101",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 424248,
  "published_at": "2026-10-28T10:08:23.1+00:00"
}