HashBrown CMS - OS Command Injection via Git Deployer Branch Field

{
  "id": "2c57134201e3afabc07d19fc021fd0c5377a250eb9e7a39495e4772604045c42",
  "url": "https://osv.dev/vulnerability/CVE-2026-70375",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "HashBrown CMS - OS Command Injection via Git Deployer Branch Field",
    "summary": "HashBrown CMS through 1.4.6 contains an OS Command Injection vulnerability (CWE-78) in the Git deployer component. GitDeployer.pullRepo in src/Server/Entity/Deployer/GitDeployer.js executes AppService.exec, interpolating the configured branch value directly into a shell command with no escaping.",
    "evidence": "osv:CVE-2026-70375",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-70375",
      "aliases": [
        "CVE-2026-70375"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/hashbrowncms/hashbrown-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "790814f7d4209bb36850f2923b1726fef4d96d8e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.4.6"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.4.6"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.4.6",
            "v1.4.5",
            "v1.4.4",
            "v1.4.3",
            "v1.4.2",
            "v1.4.1",
            "v1.4.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0",
            "v1.0.7",
            "v1.0.6",
            "v1.0.5",
            "v1.0.4",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v0.10.2",
            "v0.10.1",
            "v0.10.0",
            "v0.9.9",
            "v0.9.5",
            "v0.9.4",
            "v0.9.3",
            "v0.9.2",
            "v0.9.0",
            "v0.7.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-70375.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.560517013Z",
      "provider": "osv",
      "references": [
        "https://cve.turansec.uz/advisories/TRN-B571F773",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/70xxx/CVE-2026-70375.json",
        "https://github.com/HashBrownCMS/hashbrown-cms",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-70375"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "TuranSec",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/70xxx/CVE-2026-70375.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-70375",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490186,
  "published_at": "2026-08-05T05:46:26.004+00:00"
}