ollama vulnerabilities

By year

Bars are flaws published each year; the red part is the share attackers have used.

Latest high and critical flaws

• CVE-2026-103663 Ollama is vulnerable to path traversal in the `/api/pull` endpoint due to insufficient validation of layer digests by the `digestToPath` function.Critical 9.4 · Oct 8, 2026
• CVE-2026-102697 Ollama versions 0.14.0 before 0.31.2 contain an incorrect authorization vulnerability in the experimental agent mode Bash tool approval mechanism that fails to High 8.5 · Sep 29, 2026
• CVE-2026-85180 Ollama fails to validate redirect destinations when pulling tensor-layer models, allowing unauthenticated attackers to redirect blob downloads to arbitrary hostHigh 8.7 · Sep 3, 2026
• CVE-2026-65315 Ollama (HEAD f0078ae) contains an uncontrolled memory allocation vulnerability in the GGUF metadata parser that allows remote attackers to crash the server by sHigh 8.7 · Jul 21, 2026
• CVE-2026-15685 Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability.High 7.5 · Jul 13, 2026
• CVE-2026-7482 Ollama before 0.17.1 contains a heap out-of-bounds read vulnerability in the GGUF model loader.High 8.8 · May 4, 2026
• CVE-2026-42249 Ollama for Windows contains a Remote Code Execution vulnerability in its update mechanism due to improper handling of attacker‑controlled HTTP response headers.High 7.7 · Apr 29, 2026
• CVE-2026-42248 Ollama for Windows does not perform integrity or authenticity verification of downloaded update executables.High 7.7 · Apr 29, 2026
• CVE-2025-66960 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 fromHigh 7.5 · Jan 21, 2026
• CVE-2025-66959 An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoderHigh 7.5 · Jan 21, 2026
• CVE-2025-15514 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.High 8.7 · Jan 12, 2026
• CVE-2025-63389 A critical authentication bypass vulnerability exists in Ollama platform's API endpoints in versions prior to and including v0.12.3.Critical 9.8 · Dec 18, 2025
• CVE-2025-1975 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 spHigh 7.5 · May 16, 2025
• CVE-2025-0317 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.High 7.5 · Mar 20, 2025
• CVE-2025-0315 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.High 7.5 · Mar 20, 2025
• CVE-2025-0312 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 High 7.5 · Mar 20, 2025
• CVE-2024-8063 A divide by zero vulnerability exists in ollama/ollama version v0.3.3.High 7.5 · Mar 20, 2025
• CVE-2024-12886 An Out-Of-Memory (OOM) vulnerability exists in the `ollama` server version 0.3.14.High 7.5 · Mar 20, 2025
• CVE-2024-12055 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.High 7.5 · Mar 20, 2025
• CVE-2024-39722 An issue was discovered in Ollama before 0.1.46.High 7.5 · Oct 31, 2024
• CVE-2024-39721 An issue was discovered in Ollama before 0.1.34.High 7.5 · Oct 31, 2024
• CVE-2024-39720 An issue was discovered in Ollama before 0.1.46.High 8.2 · Oct 31, 2024
• CVE-2024-39719 An issue was discovered in Ollama through 0.3.14.High 7.5 · Oct 31, 2024
• CVE-2024-45436 extractFromZipFile in model.go in Ollama before 0.1.47 can extract members of a ZIP archive outside of the parent directory.High 7.5 · Aug 28, 2024
• CVE-2024-37032 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 TestGetBlobsPatHigh 8.8 · May 31, 2024