---
id: "CVE-2026-48380"
kind: "vulnerability"
aliases: ["CVE-2026-48380"]
title: "Adobe Substance3D Painter: out-of-bounds read leaks memory via malicious file"
severity: "medium"
cvss: 5.5
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["adobe", "creative-workstations", "other", "substance3d-painter"]
not_affected_if: ["no-untrusted-files"]
published_at: "2026-10-27T17:17:00+00:00"
first_seen_at: "2026-10-27T17:32:46+00:00"
updated_at: "2026-10-27T17:34:57+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48380", "first_seen_at": "2026-10-27T17:32:46+00:00"}]
---

# Adobe Substance3D Painter: out-of-bounds read leaks memory via malicious file

Substance3D Painter has an out-of-bounds read flaw that can expose sensitive memory contents. An attacker can exploit it by getting a victim to open a malicious file.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-27T17:32:46+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-48380

## From the sources

Substance3D - Painter is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_