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The vulnerability of the Substance 3D Stager software lies in its reliance on memory after it is freed, allowing an attacker to execute arbitrary code.
🗓️ 19 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-21287 | 13 Jan 202620:22 | – | circl |
 | Adobe Substance3D Stager 资源管理错误漏洞 | 13 Jan 202600:00 | – | cnnvd |
 | CVE-2026-21287 | 13 Jan 202619:44 | – | cve |
 | CVE-2026-21287 Substance3D - Stager | Use After Free (CWE-416) | 13 Jan 202619:44 | – | cvelist |
 | EUVD-2026-2047 | 13 Jan 202619:44 | – | euvd |
 | CVE-2026-21287 | 13 Jan 202620:16 | – | nvd |
 | CVE-2026-21287 | 13 Jan 202620:16 | – | osv |
 | PT-2026-2779 | 13 Jan 202600:00 | – | ptsecurity |
 | CVE-2026-21287 | 14 Jan 202620:22 | – | redhatcve |
 | CVE-2026-21287 Substance3D - Stager | Use After Free (CWE-416) | 13 Jan 202619:44 | – | vulnrichment |
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19 Jan 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 27.2
CVSS 37.8
EPSS0.0018