Security readout for executives and security teams
Plain-English summary
CVE-2026-0659 is a high-severity Autodesk file-parsing flaw. Opening or importing a malicious USD file in affected Autodesk Arnold or 3ds Max can let an attacker run code as the user. This is mainly a risk for teams handling external 3D assets, vendor submissions, or untrusted project files.
Executive priority
Prioritize patch validation for creative and engineering groups that exchange USD files externally. The business risk is unauthorized code execution through routine file handling, not remote internet exposure. Treat as high priority where third-party 3D assets enter production pipelines.
Technical view
The issue is an out-of-bounds write, CWE-787, triggered by a crafted USD file loaded or imported into Autodesk Arnold or Autodesk 3ds Max. CVSS 3.1 is 7.8 with local attack vector and required user interaction. Successful exploitation can affect confidentiality, integrity, and availability in the current process context.
Likely exposure
Exposure is most likely in design, animation, rendering, game, VFX, architecture, or manufacturing workflows using Autodesk Arnold, USD for Arnold, or 3ds Max versions identified in the advisory data.
Exploitation context
Sources do not report active exploitation, and the CVE is not listed as KEV. Exploitation requires convincing a user or workflow to load or import a malicious USD file. Risk increases where external USD assets are routinely exchanged or automatically processed.
Researcher notes
The source bundle identifies affected Autodesk components and CVSS details, but does not provide exploit status or explicit fixed versions. One affected entry shows an Arnold version and CPE mismatch, so validate directly against Autodesk's advisory before scoping deployments.
Mitigation direction
- Review Autodesk advisory ADSK-SA-2026-0003 for affected versions and update guidance.
- Use Autodesk Access for applicable Autodesk product updates.
- For Arnold USD components, review Autodesk's arnold-usd repository and release guidance.
- Restrict opening USD files from untrusted sources until systems are updated.
- Add file intake controls for externally supplied USD assets.
Validation and detection
- Inventory Autodesk Arnold, USD for Arnold, and 3ds Max installations.
- Compare installed versions against Autodesk advisory ADSK-SA-2026-0003.
- Confirm updates were applied through Autodesk Access or approved deployment tooling.
- Identify workflows that import USD files from customers, vendors, or public sources.
- Review endpoint telemetry for crashes linked to USD import or rendering workflows.
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-787: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-0659 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
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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.
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:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.autodesk.com/products/autodesk-access/overviewCVE reference · patch
- https://github.com/Autodesk/arnold-usdCVE reference · patch
- https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0003CVE reference · 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.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.