{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "cveMetadata": {
    "cveId": "CVE-2026-106763",
    "state": "PUBLISHED",
    "assignerShortName": "mitre",
    "requesterUserId": "security@stillosdigitalholdings.com",
    "serviceRequestId": null
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "shortName": "mitre"
      },
      "title": "Command Injection (CWE-78) — Remote Code Execution in @justice8096/sagemath-mcp-server",
      "descriptions": [
        {
          "lang": "en",
          "value": "A remote attacker can execute arbitrary code via the escapeShellString and sanitizeCode functions.",
          "supportingMedia": [
            {
              "type": "text/plain",
              "base64": false,
              "value": "build/services/sage-executor.js — escapeShellString / sanitizeCode escape the double-quote and dollar-sign characters but not the backslash, so a tool-call argument containing a backslash followed by a double quote closes the quoted context and injects an arbitrary command into the local sage -c shell invocation."
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "justice8096",
          "product": "@justice8096/sagemath-mcp-server",
          "collectionURL": "https://registry.npmjs.org",
          "packageName": "@justice8096/sagemath-mcp-server",
          "versions": [
            {
              "version": "0",
              "lessThan": "*",
              "status": "affected",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "affected",
          "platforms": [
            "Node.js"
          ],
          "modules": [
            "build/services/sage-executor.js"
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "cweId": "CWE-78",
              "description": "Improper Neutralization of Special Elements used in an OS Command (OS Command Injection)",
              "type": "CWE"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "baseScore": 7.5,
            "baseSeverity": "HIGH"
          }
        }
      ],
      "references": [
        {
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-106763",
          "name": "MITRE CVE record"
        },
        {
          "url": "https://www.npmjs.com/package/@justice8096/sagemath-mcp-server",
          "name": "npm package (verify the source yourself)"
        },
        {
          "url": "https://github.com/justice8096/sagemath-mcp-server/issues/1",
          "name": "Coordinated-disclosure issue"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Still OS Digital Holdings LLC (Marcus Still)",
          "type": "finder"
        }
      ],
      "timeline": [
        {
          "time": "2026-09-23T20:51:29Z",
          "lang": "en",
          "value": "Vendor notified via public issue requesting a private channel (no security contact or private vulnerability reporting available)"
        },
        {
          "time": "2026-10-21T00:00:00Z",
          "lang": "en",
          "value": "CVE ID assigned by MITRE"
        }
      ],
      "x_stillos": {
        "stillos_id": "STILLOS-2026-0001",
        "record_state": "PUBLISHED",
        "record_state_typed": "RESERVED_NOT_PUBLISHED",
        "record_state_probe": "https://cveawg.mitre.org/api/cve/CVE-2026-106763",
        "record_state_observed_at": "2026-10-24T14:35:08.392Z",
        "disclosure": {
          "notified_utc": "2026-09-23T20:51:29Z",
          "notified_via": "https://github.com/justice8096/sagemath-mcp-server/issues/1",
          "timeline_days": 90,
          "deadline_utc": "2026-12-22T20:51:29.000Z",
          "vendor_responded": false,
          "vendor_response_evidence": "vendor GitHub issue open with 0 comments as of 2026-10-22",
          "fixed_version": null,
          "detail_withheld": true,
          "detail_release_condition": "a fixed version is published, or the 90-day deadline passes, whichever is first"
        },
        "embargo": {
          "state": "ALIAS_PUBLISHED_DETAIL",
          "detail_public": true,
          "reason": "the CVE Program published CVE-2026-106763 on 2026-10-23 naming escapeShellString, sanitizeCode — withholding what the authoritative record already discloses makes our record less useful than the one it aliases",
          "observed_at_utc": "2026-10-24T14:35:08.392Z",
          "source": "https://cveawg.mitre.org/api/cve/CVE-2026-106763"
        },
        "detail_withheld": false,
        "why_withheld": null,
        "cvss_recomputed_locally": true,
        "verify_our_arithmetic": "https://stillosdigitalholdings.com/advisories/CVE-2026-106763.cve.json"
      }
    }
  }
}