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Ollama Vulnerabilities Allow Code Execution via Malicious Model Files

First seen 2 Dec 2025, 18:33 UTC • •15

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ThreatCluster •March 12, 2026 at 13:27 UTC

Critical vulnerabilities in Ollama, a popular open-source project on GitHub, have been identified, allowing attackers to execute arbitrary code through malicious model files. This issue affects users of Ollama, which has garnered over 155,000 stars on GitHub, highlighting the risks associated with using compromised model files.

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3 entities, 2 inferred relationships (STIX 2.1).

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Technique (2)

Data Breach
Malware

Affected Platform (1)

Ollama

Relationships

Data Breach targets Ollama
Malware targets Ollama

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