Substance3D - Painter versions 11.1.2 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Security readout for executives and security teams
Plain-English summary
A malicious project file can crash Adobe Substance 3D Painter when opened. The issue disrupts availability but is not reported to expose or alter data. Because exploitation requires a user to open the file, phishing, shared assets, and third-party project workflows are the main business concerns.
Executive priority
Prioritize routine remediation on creative workstations, accelerating action where external assets are frequently exchanged. The likely impact is user downtime and interrupted production rather than data theft. Treat unsolicited Painter files as potentially unsafe until affected installations follow Adobe guidance.
Technical view
CVE-2026-27214 is a NULL pointer dereference (CWE-476) affecting Substance 3D Painter 11.1.2 and earlier. A locally supplied malicious file can trigger an application crash. CVSS 3.1 is 5.5: low complexity, no privileges, required user interaction, unchanged scope, and high availability impact only.
Likely exposure
Exposure is concentrated on workstations running Substance 3D Painter 11.1.2 or earlier, particularly where users open externally supplied or untrusted files. The supplied evidence does not identify server-side or remote, interaction-free exposure.
Exploitation context
A victim must open a malicious file. The source bundle does not report active exploitation, and the CVE is not flagged as CISA KEV. No evidence provided supports confidentiality loss, data modification, privilege escalation, or broader system compromise.
Researcher notes
The reported flaw is CWE-476 with availability-only impact and required user interaction. The bundle explicitly identifies 11.1.2 and earlier as affected; its structured version data references 11.1.3 but does not clearly express boundary semantics. Confirm exact fixed-version details in Adobe APSB26-25 before closing findings.
Mitigation direction
Inventory Substance 3D Painter installations and identify versions 11.1.2 or earlier.
Review Adobe advisory APSB26-25 and apply the vendor-recommended update or mitigation.
Until remediated, restrict opening Painter files from untrusted or unsolicited sources.
Use email and download controls to quarantine suspicious project files where operationally appropriate.
Validation and detection
Confirm installed Painter versions through software inventory or endpoint management records.
Verify affected systems were updated according to Adobe advisory APSB26-25.
Test that untrusted project files are blocked or handled under established security controls.
Monitor endpoint telemetry for repeated Painter crashes associated with newly received files.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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cwe · low confidence lookup
CWE-476: Exact CWE lookup
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CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-476 · source CWE mapping
NULL Pointer Dereference
NULL Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.