What the history shows
The software has 27 documented CVEs with a maximum CVSS score of 9.8 and 0 known exploited vulnerabilities. Its most recent CVE entry was logged on 2026-10-08.
How to stay safe
Operators should maintain supported release lines and track installed versions regularly to ensure security patches are applied promptly.
Affected version lines
Known vulnerabilities
| CVE | Title | Affected versions | CVSS | Exploited | EPSS | Published |
|---|---|---|---|---|---|---|
| CVE-2026-103663 | Path Traversal leading to Remote Code Execution in Ollama | ≥ 0.34.2 < 0.35.0 | 6.9 | — | 2026-10-08 | |
| CVE-2026-102697 | Ollama 0.14.0 before 0.31.2 Experimental Agent Bash Approval Bypass via Prefix-Based Authorization | ≥ 0.14.0 < 0.31.2 | 8.5 | — | 2026-09-30 | |
| CVE-2026-85180 | Ollama 0.30.0 through 0.33.2 SSRF via Cross-Host Tensor Blob Redirect | ≥ 0.30.0 ≤ 0.33.2 | 8.7 | — | 2026-09-03 | |
| CVE-2026-65315 | Ollama Remote Denial of Service via Attacker-Controlled Allocation in GGUF Metadata Parser | ≤ f0078ae | 8.7 | — | 2026-07-22 | |
| CVE-2026-15685 | Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability | = 0.7.1 | 7.5 | — | 2026-07-13 | |
| CVE-2026-5757 | There exists an unauthenticated remote information disclosure vulnerability in Ollama's model quantization eng... | ≤ 0.13.5 | 7.5 | — | 2026-06-26 | |
| CVE-2026-7482 | Ollama heap out-of-bounds read in GGUF tensor parsing leaks server process memory to unauthenticated remote at... | < 0.17.1 | 8.8 | — | 2026-05-04 | |
| CVE-2026-42249 | Remote Code Execution in Ollama via Update Mechanism | ≥ 0.12.10 ≤ 0.17.5 | 7.7 | — | 2026-04-29 | |
| CVE-2026-42248 | Missing Signature Verification for Updates in Ollama | ≥ 0.12.10 ≤ 0.17.5 | 7.7 | — | 2026-04-29 | |
| CVE-2026-7020 | Ollama Tensor Model Transfer transfer.go digestToPath path traversal | ≤ 0.20.2 * ≥ 0.20.0 ≤ 0.20.2 | 2.9 | — | 2026-04-26 | |
| 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, fu... | * = 0.12.10 | 7.5 | — | 2026-01-21 | |
| CVE-2025-66959 | An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder | * = 0.12.10 | 7.5 | — | 2026-01-21 | |
| CVE-2025-15514 | Ollama Multi-Modal Model Image Processing NULL Pointer Dereference | ≥ v0.11.5-rc0 ≤ 0.13.5 ≥ 0.11.6 ≤ 0.13.5 = 0.11.5 | 8.7 | — | 2026-01-12 | |
| CVE-2025-63389 | A critical authentication bypass vulnerability exists in Ollama platform's API endpoints in versions prior to... | * ≤ 0.13.5 ≤ 0.12.3 | 9.8 | — | 2025-12-18 | |
| CVE-2025-44779 | An issue in Ollama v0.1.33 allows attackers to delete arbitrary files via sending a crafted packet to the endp... | * < 0.1.34 = 0.1.33 | 6.6 | — | 2025-08-07 | |
| CVE-2025-51471 | Cross-Domain Token Exposure in server.auth.getAuthorizationToken in Ollama 0.6.7 allows remote attackers to st... | * ≤ 0.9.6 = 0.6.7 | 6.9 | — | 2025-07-22 | |
| CVE-2025-1975 | Improper Validation of Array Index in ollama/ollama | ≤ 0.5.11 * = 0.5.11 | 7.5 | — | 2025-05-16 | |
| CVE-2024-12886 | Out-Of-Memory (OOM) Vulnerability in ollama/ollama | ≤ 0.3.14 < 0.4.0-ci1 | 7.5 | — | 2025-03-20 | |
| CVE-2025-0312 | NULL Pointer Dereference in ollama/ollama | ≤ 0.3.14 * | 7.5 | — | 2025-03-20 | |
| CVE-2025-0315 | Allocation of Resources Without Limits or Throttling in ollama/ollama | ≤ 0.3.14 * | 7.5 | — | 2025-03-20 | |
| CVE-2025-0317 | Divide By Zero in ollama/ollama | ≤ 0.3.14 * | 7.5 | — | 2025-03-20 | |
| CVE-2024-8063 | Divide by Zero in ollama/ollama | ≤ 0.3.3 * = 0.3.3 | 7.5 | — | 2025-03-20 | |
| CVE-2024-12055 | DoS using malicious gguf model file in ollama/ollama | ≤ 0.3.14 * | 7.5 | — | 2025-03-20 | |
| CVE-2024-39722 | An issue was discovered in Ollama before 0.1.46. It exposes which files exist on the server on which it is dep... | < 0.1.46 | 7.5 | — | 2024-10-31 | |
| CVE-2024-39721 | An issue was discovered in Ollama before 0.1.34. The CreateModelHandler function uses os.Open to read a file u... | * < 0.1.34 | 7.5 | — | 2024-10-31 | |
| CVE-2024-39720 | An issue was discovered in Ollama before 0.1.46. An attacker can use two HTTP requests to upload a malformed G... | * < 0.1.46 | 8.2 | — | 2024-10-31 | |
| CVE-2024-39719 | An issue was discovered in Ollama through 0.3.14. File existence disclosure can occur via api/create. When cal... | ≤ 0.3.14 | 7.5 | — | 2024-10-31 | |
| CVE-2024-45436 | extractFromZipFile in model.go in Ollama before 0.1.47 can extract members of a ZIP archive outside of the par... | * < 0.1.47 | 7.5 | — | 2024-08-29 | |
| CVE-2024-37032 | Ollama before 0.1.34 does not validate the format of the digest (sha256 with 64 hex digits) when getting the m... | * < 0.1.34 | 8.8 | — | 2024-05-31 | |
| CVE-2024-28224 | Ollama before 0.1.29 has a DNS rebinding vulnerability that can inadvertently allow remote access to the full... | * < 0.1.29 | 6.6 | — | 2024-04-08 |
Track these versions on your own servers
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Data: CVE List (CVE® Program), NVD, CISA KEV, FIRST EPSS (see EPSS at https://www.first.org/epss), endoflife.date. Software list: awesome-selfhosted (CC BY-SA 3.0).