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    CVE-2026-21302

    Substance3D - Modeler versions 1.22.4 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

    Published:Jan 13, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 13, 2026
    EPSS Score:0.00029
    CVSS Score:5.5

    Affected Products

    Vendor
    Adobe
    Product
    Substance 3d Modeler

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2026-21348 (CVSS 5.5) — Substance3D - Modeler versions 1.22.5 and earlier are affected by an out-of-bounds read vulnerability that cou…
    CVE-2026-21301 (CVSS 5.5) — Substance3D - Modeler versions 1.22.4 and earlier are affected by a NULL Pointer Dereference vulnerability tha…
    CVE-2026-21299 (CVSS 7.8) — Substance3D - Modeler versions 1.22.4 and earlier are affected by an out-of-bounds write vulnerability that co…
    CVE-2026-21298 (CVSS 7.8) — Substance3D - Modeler versions 1.22.4 and earlier are affected by an out-of-bounds write vulnerability that co…
    CVE-2026-21300 (CVSS 5.5) — Substance3D - Modeler versions 1.22.4 and earlier are affected by a NULL Pointer Dereference vulnerability tha…
    CVE-2026-21303 (CVSS 5.5) — Substance3D - Modeler versions 1.22.4 and earlier are affected by an Out-of-bounds Read vulnerability that cou…
    CVE-2025-54276 (CVSS 7.8) — Substance3D - Modeler versions 1.22.3 and earlier are affected by an out-of-bounds read vulnerability when par…
    CVE-2025-54258 (CVSS 7.8) — Substance3D - Modeler versions 1.22.2 and earlier are affected by a Use After Free vulnerability that could re…
    CVE-2025-54259 (CVSS 7.8) — Substance3D - Modeler versions 1.22.2 and earlier are affected by an Integer Overflow or Wraparound vulnerabil…
    CVE-2025-54260 (CVSS 7.8) — Substance3D - Modeler versions 1.22.2 and earlier are affected by an out-of-bounds read vulnerability when par…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High