# CVE-2026-100130: Adobe Substance 3D Sampler out-of-bounds read in memory

Source: https://junglewise.ai/threats/cve-2026-100130-substance3d-sampler-is-affected-by-an-out-of-bounds-read  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-13. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-100130 · Severity: medium · CVSS 5.5 · Published 2026-10-13

Adobe Substance 3D Sampler, a 3D content creation tool, contains an out-of-bounds read vulnerability that could allow an attacker to expose sensitive data from the application's memory. An attacker would need to trick a user into opening a specially crafted malicious file to exploit this flaw, potentially revealing sensitive information stored in memory.

Technologies: [Adobe Substance 3D Sampler](https://junglewise.ai/threats/technologies/substance-3d-sampler). Vendors: [Adobe](https://junglewise.ai/threats/vendors/adobe).

## Quick answers

**Is CVE-2026-100130 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-100130 being exploited in the wild.

**How severe is CVE-2026-100130?** Medium severity, with a CVSS score of 5.5, published 13 October 2026.

**Which products and versions are affected?** Adobe Substance 3D Sampler 6.0.3 and earlier.

**Is there a fix for CVE-2026-100130?** Yes: fixed in 6.0.4. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-100130 attacked?** It is attacked with local access.

**Am I affected by CVE-2026-100130?** Check whether you run Adobe Substance 3D Sampler at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 6.0.4

## Technical details

The vulnerability is an out-of-bounds read (CWE-125) in Substance 3D Sampler that allows disclosure of sensitive memory contents. Exploitation requires local access and user interaction to open a malicious file. The vulnerability yields information disclosure without code execution capabilities.

## Affected products

- Adobe Substance 3D Sampler 6.0.3 and earlier

## Timeline

- 2026-10-13: disclosed

## References

- [https://www.adobe.com/trust/security/products/substance3d-sampler/apsb26-159.html](https://www.adobe.com/trust/security/products/substance3d-sampler/apsb26-159.html)

## Related threats

- [Adobe Substance 3D Sampler out-of-bounds write in file parsing](https://junglewise.ai/threats/cve-2026-83966-substance3d-sampler-is-affected-by-an-out-of-bounds-write)
- [Adobe Substance 3D Sampler stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-83965-substance3d-sampler-is-affected-by-a-stack-based-buffer-overflow)
- [Adobe Substance 3D Sampler out-of-bounds read](https://junglewise.ai/threats/cve-2026-100131-substance3d-sampler-is-affected-by-an-out-of-bounds-read)
- [Adobe Substance3D Sampler heap buffer overflow](https://junglewise.ai/threats/cve-2026-83959-adobe-substance3d-sampler-heap-buffer-overflow)
- [Adobe Substance3D Sampler out-of-bounds write](https://junglewise.ai/threats/cve-2026-71382-adobe-substance3d-sampler-out-of-bounds-write)