What’s Vulnerable › Vulnerabilities

CVE-2026-111237: Ultralytics FastSAM AutoBackend Model Loading autobackend.py session.get_modelmeta.custom_metadata_map eval injection

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-16 · updated 2026-10-21
• Weakness: CWE-94

Description

A weakness has been identified in Ultralytics FastSAM up to b4ed20c2fed75eadc5aa7d8b09fedd137b873b52. This affects the function session.get_modelmeta.custom_metadata_map of the file ultralytics/nn/autobackend.py of the component AutoBackend Model Loading. This manipulation of the argument imgsz/names/kpt_shape causes improper neutralization of directives in dynamically evaluated code. The attack requires local access. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• Ultralytics FastSAM: b4ed20c2fed75eadc5aa7d8b09fedd137b873b52

References

• https://github.com/CASIA-LMC-Lab/FastSAM/issues/288
• https://vuldb.com/cve/CVE-2026-111237
• https://vuldb.com/submit/1004882
• https://vuldb.com/vuln/420764
• https://vuldb.com/vuln/420764/cti

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