CVE-2026-21307 | Adobe Substance 3D Designer up to 15.0.3 File out-of-bounds write (apsb26-13)

January 14, 2026 Yanac

A vulnerability classified as critical has been found in Adobe Substance 3D Designer up to 15.0.3. This vulnerability affects unknown code of the component File Handler. Performing a manipulation results in out-of-bounds write.

This vulnerability is known as CVE-2026-21307. Remote exploitation of the attack is possible. No exploit is available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More