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CVE-2026-21343

🗓️ 10 Feb 2026 18:16:29Reported by adobeType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Substance3D Stager up to 3.1.6 has out-of-bounds read parsing a file enabling code execution.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Adobe Substance 3D Stager < 3.1.7 Multiple Vulnerabilities (APSB26-20)
12 Feb 202600:00
nessus
ATTACKERKB
CVE-2026-21343
10 Feb 202618:16
attackerkb
Circl
CVE-2026-21343
11 Feb 202608:16
circl
CNNVD
Adobe Substance3D Stager 缓冲区错误漏洞
10 Feb 202600:00
cnnvd
CNVD
Adobe Substance 3D Stager suffers from an out-of-bounds read vulnerability (CNVD-2026-12699)
2 Mar 202600:00
cnvd
Cvelist
CVE-2026-21343 Substance3D - Stager | Out-of-bounds Read (CWE-125)
10 Feb 202618:16
cvelist
NVD
CVE-2026-21343
10 Feb 202619:15
nvd
OSV
CVE-2026-21343
10 Feb 202619:15
osv
Positive Technologies
PT-2026-7424
10 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-21343
11 Feb 202619:44
redhatcve
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NVD
Vulners
[
  {
    "defaultStatus": "affected",
    "product": "Substance3D - Stager",
    "vendor": "Adobe",
    "versions": [
      {
        "lessThanOrEqual": "3.1.6",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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11 Feb 2026 17:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00034
SSVC
7