GitAhead through 2.7.1 OS Command Injection via Git Filter Filenames

{
  "id": "b112e8136fc1db0256d136a1dd68686ff5482e1aafa480d99d0cb79e1eaba95a",
  "url": "https://osv.dev/vulnerability/CVE-2026-106058",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "GitAhead through 2.7.1 OS Command Injection via Git Filter Filenames",
    "summary": "GitAhead through 2.7.1 contains an OS command injection vulnerability in src/git/Filter.cpp that allows malicious repositories to execute commands by substituting crafted filenames into clean/smudge filter commands. Attackers can ship files named with $(command) selected via .gitattributes so checkout or staging runs the command through bash -c as the victim.",
    "evidence": "osv:CVE-2026-106058",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-106058",
      "aliases": [
        "CVE-2026-106058"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/gitahead/gitahead",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "af959bff3b6de4102eccb6bd401519a9dc01b969"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.7.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.7.1"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.7.1",
            "v2.7.0",
            "v2.6.3",
            "v2.6.2",
            "v2.6.1",
            "v2.6.0",
            "v2.5.10",
            "v2.5.9",
            "v2.5.8",
            "v2.5.7",
            "v2.5.6",
            "v2.5.5",
            "v2.5.4",
            "v2.5.3",
            "v2.5.2",
            "v2.5.1",
            "v2.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-106058.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.516095183Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106058.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-106058",
        "https://www.vulncheck.com/advisories/gitahead-through-2.7.1-os-command-injection-via-git-filter-filenames",
        "https://github.com/gitahead/gitahead/issues/661",
        "https://github.com/gitahead/gitahead",
        "https://github.com/gitahead/gitahead/blob/v2.7.1/src/git/Filter.cpp#L43-L70"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106058.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-106058",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521242,
  "published_at": "2026-10-07T11:59:37.841+00:00"
}