CVE-2026-108943
ModelTC LightX2V Tokenizer cosmos3_runner.py AutoTokenizer.from_pretrained code injection
- State
- Published
- Severity
- 4.8 Medium
- Published
- Oct 13, 2026
- Updated
- Oct 15, 2026
- Reserved
- Oct 11, 2026
Description
A weakness has been identified in ModelTC LightX2V up to 0.5.0. Affected is the function AutoTokenizer.from_pretrained of the file lightx2v/models/runners/cosmos3/cosmos3_runner.py of the component Tokenizer. This manipulation of the argument auto_map causes code injection. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
LightX2VModelTC |
|
References
- VDB-416768 | ModelTC LightX2V Tokenizer cosmos3_runner.py AutoTokenizer.from_pretrained code injectionvdb-entrytechnical-description
- VDB-416768 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-108943 | CVE Analysis and Reportthird-party-advisory
- Submit #997679 | ModelTC LightX2V up to main commit 8652c6f1c7f12f226c43abbb91d4d4e9290932c2 (release 0.5.0, published 2026-09-10) Code Injection (CWE-94)third-party-advisory
- https://github.com/ModelTC/LightX2V/issues/1559exploitissue-tracking
- https://github.com/ModelTC/LightX2V/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.