CVE-2026-115909

{
  "etk_id": "ETK-2026-2714",
  "cve_id": "CVE-2026-115909",
  "display_id": "CVE-2026-115909",
  "ghsa_id": "GHSA-q7v9-x93c-xqv3",
  "euvd_id": "EUVD-2026-109987",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unbounded symlink-target allocation in Rust zip",
  "summary": "Rust zip releases before 9.0.0 can terminate an application while extracting a crafted ZIP archive whose entry is marked as a symbolic link. An attacker must be able to supply an archive that the application extracts on Unix or Windows.",
  "mitigation": "Update the Rust zip package to version 9.0.0 or later. Until updated, do not extract ZIP archives from untrusted sources in the affected process.",
  "vendor": "rust",
  "product": "rust:zip",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.3.0"
      ],
      "ecosystem": "rust",
      "fixed_versions": [
        "9.0.0"
      ],
      "package_name": "zip",
      "purl": "pkg:cargo/zip"
    }
  ],
  "cwes": [
    400
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 13.461618466666666,
  "t0_at": "2026-10-26T16:39:00.037000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-22T19:26:33+00:00",
      "days": -3.883646261574074,
      "is_lower_bound": false,
      "measured_at": "2026-10-26T16:39:00.037000+00:00",
      "url": "https://github.com/zip-rs/zip2/security/advisories/GHSA-q7v9-x93c-xqv3"
    },
    "trigger_signal": {
      "at": "2026-10-26T16:39:00.037000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-26T16:39:00.037000+00:00",
      "url": "https://github.com/zip-rs/zip2/security/advisories/GHSA-q7v9-x93c-xqv3"
    }
  }
}