Security advisory

{
  "id": "dd46a96445f59c65fddb9d1705cc0c82c876ffed95dfbf4de89720a496fe6158",
  "url": "https://osv.dev/vulnerability/CVE-2026-78299",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-78299",
    "summary": "In Eclipse Embedded CDT versions 6.0 to 6.7 if the CMSIS-Pack archive extracts a compromised CMSIS pack the archive extraction can extract files to locations outside of the pack, allowing writing of arbitrary files to other locations on disk.",
    "evidence": "osv:CVE-2026-78299",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-78299",
      "aliases": [
        "CVE-2026-78299",
        "GHSA-qch4-8rmp-mjx3"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/eclipse-embed-cdt/eclipse-plugins",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d1356bd492887ee169c84061cfbfd9be9e773ee1"
                },
                {
                  "fixed": "0f6f231872f6c6af65cad7a05146684dfa0a8f15"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.8.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.8.0-202608251538",
            "v6.7.0",
            "v6.7.0-202602251544",
            "v6.6.1-202408270735",
            "v6.6.1",
            "v6.6.0",
            "v6.6.0-202404031712",
            "v6.5.0",
            "v6.4.0",
            "v6.4.0-202307251916",
            "v6.3.2",
            "v6.3.2-202304281106",
            "v6.3.1",
            "v6.3.1-202210101738",
            "v6.3.0-202208180721",
            "v6.3.0",
            "v6.2.2",
            "v6.2.2-202206121057",
            "v6.2.1-202204041943",
            "v6.2.1",
            "v6.1.2",
            "v6.1.2-202102181132",
            "v6.1.1",
            "v6.1.0",
            "v6.1.0-202101081915",
            "v6.1.0-202101060807",
            "v6.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78299.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.590640687Z",
      "provider": "osv",
      "references": [
        "https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/747",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78299.json",
        "https://github.com/eclipse-embed-cdt/eclipse-plugins/security/advisories/GHSA-qch4-8rmp-mjx3",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-78299"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "eclipse",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78299.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-78299",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 501011,
  "published_at": "2026-09-14T12:59:14.849+00:00"
}