CVE-2025-66959
High
Description
An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder
SeverityHigh
CVSS7.5
Exploit probability—
ProductOllama
PublishedJan 21, 2026
First seenJan 21, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ollama ollama | 0.12.10 | — |
| ollamaPyPI | v ≤ 0.12.10-NA | — |
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