CVE-2026-108943ModelTC LightX2V Tokenizer cosmos3_runner.py AutoTokenizer.from_pretrained code injection
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-94, CWE-74
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 13, 2026
Affected products
ModelTC LightX2V modeltc:lightx2v | 0.1; 0.2; 0.3; 0.4; 0.5.0 | CNA record |
References
- https://vuldb.com/vuln/416768vdb-entry, technical-description
- https://vuldb.com/vuln/416768/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-108943third-party-advisory
- https://vuldb.com/submit/997679third-party-advisory
- https://github.com/ModelTC/LightX2V/issues/1559exploit, issue-tracking
- https://github.com/ModelTC/LightX2V/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.