Security readout for executives and security teams
Plain-English summary
A malicious file can crash Adobe Substance 3D Painter when opened. The issue affects version 11.1.2 and earlier, disrupting work but not exposing or altering data according to the supplied evidence. Successful exploitation requires a user to open the file.
Executive priority
Schedule remediation through normal vulnerability-management processes, prioritizing creative teams handling external files. Urgency increases where crashes could interrupt deadlines or critical production workflows; emergency response is not supported by the supplied evidence.
Technical view
CVE-2026-27215 is a NULL pointer dereference (CWE-476) causing application denial-of-service. It is locally triggered, requires user interaction, needs no privileges, and affects availability only. CVSS 3.1 score: 5.5 (medium).
Likely exposure
Exposure is concentrated on endpoints running Substance 3D Painter 11.1.2 or earlier, particularly where users open files received externally or from untrusted sources. Systems without the product are unaffected.
Exploitation context
The victim must open a malicious file, after which Painter may crash. The source bundle reports no confidentiality or integrity impact, and the CVE is not in KEV. No supplied source establishes active exploitation.
Researcher notes
The reported fault is CWE-476 with availability impact only. The supplied affected-version data is less explicit than the description, which states 11.1.2 and earlier; confirm precise version boundaries and remediation details in Adobe APSB26-25. No exploit mechanism beyond malicious-file opening is documented here.
Mitigation direction
- Upgrade Substance 3D Painter beyond version 11.1.2 following Adobe's security advisory.
- Until updated, avoid opening Painter files from unknown or untrusted sources.
- Use endpoint controls and user guidance to restrict suspicious file delivery and handling.
Validation and detection
- Inventory installed Substance 3D Painter versions across managed endpoints.
- Confirm no installation remains on version 11.1.2 or earlier.
- Verify the deployed release against Adobe advisory APSB26-25.
- Review crash telemetry and related file-delivery events for unusual Painter failures.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-476: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-27215 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- 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
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.
SSVC decision data
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H1.83.6adobeVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/substance3d_painter/apsb26-25.htmlCVE reference, adobe · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
NULL Pointer Dereference
NULL Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.