CVE-2026-48379: Adobe Substance 3D Painter (High, CVSS 7.8)
CVE-2026-48379HighAdobe Substance 3D Painter
- CVSS
- 7.8 High (v3.1)
- EPSS
- 0.2% chance of exploitation in the next 30 days (higher than 8.3% of CVEs)
- Exploited in the wild
- Not on CISA’s KEV list
- Public exploit
- None reported in public exploit databases
- Weakness
- CWE-121
- Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- Published
- Oct 27, 2026
What it is
Substance3D - Painter is affected by a Stack-based Buffer Overflow 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.
Description from the National Vulnerability Database.
What to do
Check whether you run Adobe Substance 3D Painter, then apply the vendor’s fix or mitigation from the advisories below.
Sources: NVD, FIRST EPSS, CISA KEV, and public exploit databases (availability only). ThreatRoundup reports whether public exploit code exists but never links to it: fake proof-of-concepts that infect security researchers are common. This page updates automatically.