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CVE-2026-21287 Substance3D - Stager | Use After Free (CWE-416)

🗓️ 13 Jan 2026 19:44:45Reported by adobeType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Stager before 3.1.5 has a use after free flaw enabling code execution when user opens a file.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
adobe
Adobe
APSB26-09 : Security updates available for Substance 3D Stager
13 Jan 202600:00
–adobe
bdu_fstec
BDU FSTEC
Substance 3D Stager Use-After-Free
19 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2026-21287
13 Jan 202620:22
–circl
cnnvd
CNNVD
Adobe Substance3D Stager resource management error vulnerability
13 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21287
13 Jan 202619:44
–cve
euvd
EUVD
EUVD-2026-2047
13 Jan 202619:44
–euvd
nvd
NVD
CVE-2026-21287
13 Jan 202620:16
–nvd
osv_cve
osv_cve
CVE-2026-21287
13 Jan 202620:16
–osv_cve
ptsecurity
Positive Technologies
PT-2026-2779
13 Jan 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-21287: Use After Free
13 Jan 202600:00
–rapid7
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "Substance3D - Stager",
    "vendor": "Adobe",
    "versions": [
      {
        "lessThanOrEqual": "3.1.5",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "3.1.6",
        "versionType": "semver"
      }
    ]
  }
]

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27 Aug 2026 21:57Current
CVSS 3.17.8
EPSS0.00215
SSVC
39