CVE catalog

CVE-2026-27309

Substance3D - Stager versions 3.1.7 and earlier are…

[CVE catalog]

Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Severity
High · CVSS 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.22% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / releasePackageVersionStatusSource
UnknownRelease not reportedsubstance_3d_stager3.1.8UnknownSource applicability is not establishedProvider not reported
Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
UnknownRelease not reportedsubstance_3d_stager3.1.8UnknownSource applicability is not establishedProvider not reported
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "substance_3d_stager",
      "fixed_version": "3.1.8",
      "applicability_unknown": true
    },
    {
      "name": "substance_3d_stager",
      "ranges": [
        {
          "fixed": "3.1.8",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "provider_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27309",
      "fixed_version": "3.1.8",
      "provider_source": "nvd",
      "provider_record_id": "NVD-CVE-2026-27309",
      "provider_updated_at": "2026-10-26T21:10:00.170"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed:

References

[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]