CVE-2026-21341
Last modified
CVE-2026-21341 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds write 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.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds write 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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Substance 3d Stager | < 3.1.7 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-21341?
How severe is CVE-2026-21341?
How do I fix CVE-2026-21341?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-21336Substance3D - Designer versions 15.1.0 and earlier are affec…5.5
- CVE-2026-21337Substance3D - Designer versions 15.1.0 and earlier are affec…5.5
- CVE-2026-21338Substance3D - Designer versions 15.1.0 and earlier are affec…5.5
- CVE-2026-21339Substance3D - Designer versions 15.1.0 and earlier are affec…5.5
- CVE-2026-2134A security vulnerability has been detected in PHPGurukul Hos…7.2
- CVE-2026-21340Substance3D - Designer versions 15.1.0 and earlier are affec…5.5
- CVE-2026-21342Substance3D - Stager versions 3.1.6 and earlier are affected…7.8
- CVE-2026-21343Substance3D - Stager versions 3.1.6 and earlier are affected…7.8
- CVE-2026-21344Substance3D - Stager versions 3.1.6 and earlier are affected…7.8
- CVE-2026-21345Substance3D - Stager versions 3.1.6 and earlier are affected…7.8
- CVE-2026-21346Bridge versions 15.1.3, 16.0.1 and earlier are affected by a…7.8
- CVE-2026-21347Bridge versions 15.1.3, 16.0.1 and earlier are affected by a…7.8
Are you affected by CVE-2026-21341?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST