CVE-2026-65315 | High | 7.5 | 2026-07-21 | Ollama (HEAD f0078ae) contains an uncontrolled memory allocation vulnerability in the GGUF metadata parser that allows remote attackers to crash the server by… |
CVE-2026-15685 | High | 7.5 | 2026-07-13 | Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-servic… |
CVE-2026-5757 | High | 7.5 | 2026-06-26 | Unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine allows an attacker to read and exfiltrate the server's heap m… |
CVE-2026-7482 | Critical | 9.1 | 2026-05-04 | Ollama before 0.17.1 contains a heap out-of-bounds read vulnerability in the GGUF model loader. The /api/create endpoint accepts an attacker-supplied GGUF file… |
CVE-2026-42249 | Critical | 9.8 | 2026-04-29 | Ollama for Windows contains a Remote Code Execution vulnerability in its update mechanism due to improper handling of attacker‑controlled HTTP response headers… |
CVE-2026-42248 | Critical | 9.8 | 2026-04-29 | Ollama for Windows does not perform integrity or authenticity verification of downloaded update executables. Unlike other platforms, the Windows implementation… |
CVE-2026-7020 | Low | 3.7 | 2026-04-26 | A security flaw has been discovered in Ollama up to 0.20.2. This affects the function digestToPath of the file x/imagegen/transfer/transfer.go of the component… |
CVE-2025-66960 | High | 7.5 | 2026-01-21 | An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length fro… |
CVE-2025-66959 | High | 7.5 | 2026-01-21 | An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder |
CVE-2025-15514 | High | 7.5 | 2026-01-12 | Ollama 0.11.5-rc0 through current version 0.13.5 contain a null pointer dereference vulnerability in the multi-modal model image processing functionality. When… |
CVE-2025-63389 | Critical | 9.8 | 2025-12-18 | A critical authentication bypass vulnerability exists in Ollama platform's API endpoints in versions prior to and including v0.12.3. The platform exposes multi… |
CVE-2025-44779 | Medium | 6.6 | 2025-08-07 | An issue in Ollama v0.1.33 allows attackers to delete arbitrary files via sending a crafted packet to the endpoint /api/pull. |
CVE-2025-51471 | Medium | 6.9 | 2025-07-22 | Cross-Domain Token Exposure in server.auth.getAuthorizationToken in Ollama 0.6.7 allows remote attackers to steal authentication tokens and bypass access contr… |
CVE-2025-1975 | High | 7.5 | 2025-05-16 | A vulnerability in the Ollama server version 0.5.11 allows a malicious user to cause a Denial of Service (DoS) attack by customizing the manifest content and s… |
CVE-2025-0317 | High | 7.5 | 2025-03-20 | A vulnerability in ollama/ollama versions <=0.3.14 allows a malicious user to upload and create a customized GGUF model file on the Ollama server. This can lea… |
CVE-2025-0315 | High | 7.5 | 2025-03-20 | A vulnerability in ollama/ollama <=0.3.14 allows a malicious user to create a customized GGUF model file, upload it to the Ollama server, and create it. This c… |
CVE-2025-0312 | High | 7.5 | 2025-03-20 | A vulnerability in ollama/ollama versions <=0.3.14 allows a malicious user to create a customized GGUF model file that, when uploaded and created on the Ollama… |
CVE-2024-8063 | High | 7.5 | 2025-03-20 | A divide by zero vulnerability exists in ollama/ollama version v0.3.3. The vulnerability occurs when importing GGUF models with a crafted type for `block_count… |
CVE-2024-12886 | High | 7.5 | 2025-03-20 | An Out-Of-Memory (OOM) vulnerability exists in the `ollama` server version 0.3.14. This vulnerability can be triggered when a malicious API server responds wit… |
CVE-2024-12055 | High | 7.5 | 2025-03-20 | A vulnerability in Ollama versions <=0.3.14 allows a malicious user to create a customized gguf model file that can be uploaded to the public Ollama server. Wh… |
CVE-2024-39722 | High | 7.5 | 2024-10-31 | An issue was discovered in Ollama before 0.1.46. It exposes which files exist on the server on which it is deployed via path traversal in the api/push route. |
CVE-2024-39721 | High | 7.5 | 2024-10-31 | An issue was discovered in Ollama before 0.1.34. The CreateModelHandler function uses os.Open to read a file until completion. The req.Path parameter is user-c… |
CVE-2024-39720 | High | 8.2 | 2024-10-31 | An issue was discovered in Ollama before 0.1.46. An attacker can use two HTTP requests to upload a malformed GGUF file containing just 4 bytes starting with th… |
CVE-2024-39719 | High | 7.5 | 2024-10-31 | An issue was discovered in Ollama through 0.3.14. File existence disclosure can occur via api/create. When calling the CreateModel route with a path parameter… |
CVE-2024-45436 | High | 7.5 | 2024-08-29 | extractFromZipFile in model.go in Ollama before 0.1.47 can extract members of a ZIP archive outside of the parent directory. |
CVE-2024-37032 | High | 8.8 | 2024-05-31 | Ollama before 0.1.34 does not validate the format of the digest (sha256 with 64 hex digits) when getting the model path, and thus mishandles the TestGetBlobsPa… |
CVE-2024-28224 | Medium | 6.6 | 2024-04-08 | Ollama before 0.1.29 has a DNS rebinding vulnerability that can inadvertently allow remote access to the full API, thereby letting an unauthorized user chat wi… |