What’s Vulnerable › Vulnerabilities
CVE-2026-21303: Substance3D - Modeler | Out-of-bounds Read (CWE-125)
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-13 · updated 2026-08-28
- Weakness: CWE-125
Description
Substance3D - Modeler versions 1.22.4 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected products
- Adobe Substance3D - Modeler: before 1.22.5 — fixed in 1.22.5
How to fix
Upgrade to a fixed version: Adobe Substance3D - Modeler 1.22.5. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-21303 or the next vulnerability affects your stack