ZDI-26-403
HIGH 7.5
Published
Jul 08, 2026
Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability
Ollama
This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Ollama. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5.