Cloud CLI WebSocket shell injection

{
  "id": "60a315467c0ab741dfacd6ac0ca97165181066ab714fbc50a134e0958632f325",
  "url": "https://osv.dev/vulnerability/CVE-2026-31975",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Cloud CLI WebSocket shell injection",
    "summary": "Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. Prior to 1.25.0, OS Command Injection via WebSocket Shell. Both projectPath and initialCommand in server/index.js are taken directly from the WebSocket message payload and interpolated into a bash command string without any sanitization, enabling arbitrary OS command execution. A secondary injection vector exists via unsanitized sessionId. This vulnerability is fixed in 1.25.0.",
    "evidence": "osv:CVE-2026-31975",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-31975",
      "aliases": [
        "CVE-2026-31975",
        "GHSA-gv8f-wpm2-m5wr"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/siteboon/claudecodeui",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8af72570b3cda78a2e39ac2494df6010dbc00605"
                },
                {
                  "fixed": "12e7f074d9563b3264caf9cec6e1b701c301af26"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:cloudcli:cloud_cli:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.25.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "12e7f074d9563b3264caf9cec6e1b701c301af26"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8af72570b3cda78a2e39ac2494df6010dbc00605"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.25.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.24.0",
            "v1.23.2",
            "v1.22.1",
            "v1.22.0",
            "v1.21.0",
            "v1.20.1",
            "v1.19.1",
            "v1.19.0",
            "v1.18.2",
            "v1.18.1",
            "v1.18.0",
            "v1.17.1",
            "v1.16.4",
            "v1.16.3",
            "v1.16.2",
            "v1.15.0",
            "v1.14.0",
            "v1.13.6",
            "v1.13.5",
            "v1.13.3",
            "v1.13.2",
            "v1.13.0",
            "v1.12.0",
            "v1.11.0",
            "v1.10.5",
            "v1.10.4",
            "v1.10.3",
            "v1.10.2",
            "v1.10.1",
            "v1.10.0",
            "v1.9.1",
            "v1.9.0",
            "v1.8.12",
            "v1.8.10",
            "v1.8.9",
            "v1.8.8",
            "v1.8.6",
            "v1.8.5",
            "v1.8.4",
            "v1.8.3",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0",
            "V1.7.0",
            "v1.6.1",
            "v1.6.0",
            "v1.5.0",
            "v1.2.0",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31975.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.984160319Z",
      "provider": "osv",
      "references": [
        "https://github.com/siteboon/claudecodeui/releases/tag/v1.25.0",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31975.json",
        "https://github.com/siteboon/claudecodeui/security/advisories/GHSA-gv8f-wpm2-m5wr",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31975",
        "https://github.com/siteboon/claudecodeui/commit/12e7f074d9563b3264caf9cec6e1b701c301af26"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31975.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-31975",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 495623,
  "published_at": "2026-03-11T17:27:06.111+00:00"
}