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CVE Record

CVE-2026-27214: Substance3D - Painter | NULL Pointer Dereference (CWE-476)

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.

MediumCVSS 5.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

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.
Prepared
Confidence
high
Sources
3

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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cve · low confidence lookup

CVE-2026-27214 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.5CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H1.83.6adobe

Vulnerability scoring details

Base CVSS 3.1 score

5.5Medium
CVSS 3.1 vector shape for CVE-2026-27214Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AdobeSubstance3D - Painter0, 11.1.3unaffected
Weakness

CWE details

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.