CVE-2026-108943

MEDIUM 5.3

ModelTC LightX2V Tokenizer cosmos3_runner.py AutoTokenizer.from_pretrained code injection

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-94 CWE-74
Vendor	modeltc
Product	lightx2v
Published	Oct 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ModelTC / LightX2V

0.1 0.2 0.3 0.4 0.5.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416768 vuldb.com: https://vuldb.com/vuln/416768/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108943 vuldb.com: https://vuldb.com/submit/997679 github.com: https://github.com/ModelTC/LightX2V/issues/1559 github.com: https://github.com/ModelTC/LightX2V/

Credits

🔍 dem0000 (VulDB User) VulDB CNA Team