PT-2026-24373 · Adobe · Substance3D - Painter

Jann Horn · Published 2026-03-10 · Updated 2026-03-12 · CVE-2026-21365

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Substance3D - Painter versions 11.1.2 and earlier

Description Substance3D - Painter versions 11.1.2 and earlier are susceptible to an out-of-bounds read issue, potentially leading to memory exposure. Successful exploitation requires a user to open a malicious file, allowing an attacker to access sensitive information stored in memory.

Recommendations Update Substance3D - Painter to a version later than 11.1.2.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2026-02888

CVE-2026-21365

Affected Products

Substance3D - Painter

References · 8

• https://osv.dev/vulnerability/CVE-2026-21365 · Vendor Advisory
• https://helpx.adobe.com/security/products/substance3d_painter/apsb26-25.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21365 · Security Note
• https://bdu.fstec.ru/vul/2026-02888 · Security Note
• https://twitter.com/threatcluster/status/2031963600613449956 · Twitter Post
• https://t.me/CVEtracker/47012 · Telegram Post
• https://twitter.com/CVEnew/status/2031597326838673449 · Twitter Post
• https://twitter.com/dailycve/status/2031905082170564900 · Twitter Post