CVE-2026-104051

{
  "etk_id": "ETK-2026-283",
  "cve_id": "CVE-2026-104051",
  "display_id": "CVE-2026-104051",
  "ghsa_id": "GHSA-8hvj-6v33-pcpf",
  "euvd_id": "EUVD-2026-91065",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated metadata disclosure in PictShare",
  "summary": "PictShare versions before 3.7.1 expose deletion credentials and uploader metadata through an unauthenticated information API. An attacker with a publicly visible file hash may retrieve the exposed credential and delete the associated file, while also obtaining uploader-related metadata.",
  "mitigation": "Upgrade PictShare to version 3.7.1 or later. Until upgrading, restrict unauthenticated access to the information API where operationally possible.",
  "vendor": "HaschekSolutions",
  "product": "pictshare",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.0.0, < 3.7.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "3.7.1"
      ],
      "package_name": "pictshare",
      "purl": null
    }
  ],
  "cwes": [
    522
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0037,
  "epss_percentile": 0.2979,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 11.2847683,
  "t0_at": "2026-10-01T21:08:37.900000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-02T09:02:11+00:00",
      "days": 0.4955219907407407,
      "is_lower_bound": false,
      "measured_at": "2026-10-01T21:08:37.900000+00:00",
      "url": "https://github.com/wvllxe/CVE-2026-104051-pictshare-info-disclosure"
    },
    "trigger_signal": {
      "at": "2026-10-01T21:08:37.900000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-01T21:08:37.900000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-104051"
    }
  }
}