Deserialization flaw in Ultralytics torch_load allows code execution
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
Ultralytics from 8.4.65 is affected by a deserialization flaw in the torch_load function. The function does not properly validate user-supplied data, so it deserializes untrusted data (CWE-502). A remote attacker can execute arbitrary code in the context of the current user if the target visits a malicious page or opens a malicious file.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Ultralytics torch_load Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ultralytics. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the torch_load function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-29652.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ultralytics | Ultralytics | 8.4.65 | — | No fix listed | CNA |
- Ultralytics VendorUltralytics Affected 8.4.65 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Ultralytics.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-28 Threatist record created from CVE-2026-118613
- 2026-10-28 Alias added: GHSA-x3v8-q7c3-5f7w
- 2026-10-30 Priority changed: MEDIUM → LOW
References
Other 1
More Ultralytics vulnerabilities
- TI-2021-11748 Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute… CVSS 3.1HIGH 7.8
- TI-2021-11747 Deserialization of Untrusted Data vulnerability in yolo 5 allows attackers to execute… CVSS 3.1HIGH 7.8
- TI-2026-82089 Path traversal in Ultralytics Drive downloads enables code execution CVSS 3.0HIGH 8.8
- TI-2026-82087 Ultralytics deserialization flaw enables remote code execution CVSS 3.0HIGH 7.8
- TI-2026-82085 Command injection in Ultralytics torch_safe_load allows code execution CVSS 3.0HIGH 7.8
- TI-2026-82088 Code injection in Ultralytics parse_model allows code execution CVSS 3.0HIGH 7.8
Sources
- CVE-2026-118613 · CVE Program
- CVE-2026-118613 · NVD
- FIRST EPSS
- GHSA-x3v8-q7c3-5f7w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences