CVE-2026-55239

{
  "etk_id": "ETK-2026-1708",
  "cve_id": "CVE-2026-55239",
  "display_id": "CVE-2026-55239",
  "ghsa_id": "GHSA-v9jm-vvrj-53c4",
  "euvd_id": "EUVD-2026-102244",
  "status": "published",
  "anchor_state": "anchored",
  "title": "SQL injection in msgbyte tianji timezone handling",
  "summary": "msgbyte tianji versions before 1.31.29 build certain analytics database queries using an unbound timezone value. An authenticated workspace member, including a read-only viewer, may abuse a controllable timezone request value or header to access, alter, or disrupt shared database data.",
  "mitigation": "Upgrade tianji to version 1.31.29 or later. Restrict untrusted users' access to affected workspace analytics features until the upgrade is complete.",
  "vendor": "msgbyte",
  "product": "tianji",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 1.31.28"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "1.31.29"
      ],
      "package_name": "tianji",
      "purl": "pkg:npm/tianji"
    }
  ],
  "cwes": [
    89
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0034,
  "epss_percentile": 0.2604,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 62.384371533333336,
  "t0_at": "2026-10-15T18:14:21.918000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-15T19:34:06.824384+00:00",
      "days": 0.05538086092592592,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T18:14:21.918000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-15T18:14:21.918000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T18:14:21.918000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-55239"
    }
  }
}