{"schema_version":1,"title":"Ollama vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 12 vulnerabilities in Ollama: 0 in the last 7 days and 4 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86289, was published on 7 September 2026.","url":"https://junglewise.ai/threats/technologies/ollama","json_url":"https://junglewise.ai/threats/technologies/ollama.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/ollama","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":6,"all_time":12,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":4,"last_365_days":9},"latest":[{"cve":"CVE-2026-86289","cvss":4.3,"epss":0.0069,"slug":"cve-2026-86289-ollama-integer-overflow-in-gguf-decoder","title":"Ollama integer overflow in GGUF decoder","severity":"medium","exploited":false,"published_at":"2026-09-07T09:17:17.47+00:00","url":"https://junglewise.ai/threats/cve-2026-86289-ollama-integer-overflow-in-gguf-decoder"},{"cve":"CVE-2026-85180","cvss":7.5,"epss":0.005,"slug":"cve-2026-85180-ollama-unvalidated-redirect-in-model-blob-downloads","title":"Ollama unvalidated redirect in model blob downloads","severity":"high","exploited":false,"published_at":"2026-09-03T15:17:39.25+00:00","url":"https://junglewise.ai/threats/cve-2026-85180-ollama-unvalidated-redirect-in-model-blob-downloads"},{"cve":"CVE-2026-65315","cvss":7.5,"slug":"cve-2026-65315-ollama-uncontrolled-memory-allocation-in-gguf-metadata-parser","title":"Ollama uncontrolled memory allocation in GGUF metadata parser","severity":"high","exploited":false,"published_at":"2026-07-21T22:19:10.05+00:00","url":"https://junglewise.ai/threats/cve-2026-65315-ollama-uncontrolled-memory-allocation-in-gguf-metadata-parser"},{"cve":"CVE-2026-15685","cvss":7.5,"epss":0.0072,"slug":"cve-2026-15685-ollama-downloadblob-improper-validation-of-array-index-denial-of","title":"Ollama downloadBlob improper validation of array index denial of service","severity":"high","exploited":false,"published_at":"2026-07-13T22:16:46.123+00:00","url":"https://junglewise.ai/threats/cve-2026-15685-ollama-downloadblob-improper-validation-of-array-index-denial-of"},{"cve":"CVE-2026-5757","cvss":0,"slug":"cve-2026-5757-ollama-ai-ollama-heap-memory-disclosure-in-quantization-engine","title":"Ollama AI Ollama heap memory disclosure in quantization engine","severity":"info","exploited":false,"published_at":"2026-06-26T16:16:36.917+00:00","url":"https://junglewise.ai/threats/cve-2026-5757-ollama-ai-ollama-heap-memory-disclosure-in-quantization-engine"},{"cve":"CVE-2026-7482","cvss":9.1,"epss":0.0071,"slug":"cve-2026-7482-ollama-heap-out-of-bounds-read-in-gguf-model-loader","title":"Ollama heap out-of-bounds read in GGUF model loader","severity":"critical","exploited":false,"published_at":"2026-05-04T13:16:01.727+00:00","url":"https://junglewise.ai/threats/cve-2026-7482-ollama-heap-out-of-bounds-read-in-gguf-model-loader"},{"cve":"CVE-2026-42248","cvss":9.8,"epss":0.0001,"slug":"cve-2026-42248-ollama-for-windows-missing-integrity-check-in-update-mechanism","title":"Ollama for Windows missing integrity check in update mechanism","severity":"critical","exploited":false,"published_at":"2026-04-29T12:16:18.917+00:00","url":"https://junglewise.ai/threats/cve-2026-42248-ollama-for-windows-missing-integrity-check-in-update-mechanism"},{"cve":"CVE-2026-5530","cvss":6.3,"epss":0.0029,"slug":"cve-2026-5530-ollama-ssrf-in-model-pull-api","title":"Ollama SSRF in Model Pull API","severity":"medium","exploited":false,"published_at":"2026-04-05T01:16:48.22+00:00","url":"https://junglewise.ai/threats/cve-2026-5530-ollama-ssrf-in-model-pull-api"},{"cve":"CVE-2025-15514","cvss":7.5,"epss":0.0064,"slug":"cve-2025-15514-ollama-null-pointer-dereference-in-multi-modal-image-processing","title":"Ollama null pointer dereference in multi-modal image processing","severity":"high","exploited":false,"published_at":"2026-01-12T23:15:51.957+00:00","url":"https://junglewise.ai/threats/cve-2025-15514-ollama-null-pointer-dereference-in-multi-modal-image-processing"},{"cve":"CVE-2025-51471","cvss":6.9,"epss":0.1525,"slug":"cve-2025-51471-ollama-cross-domain-token-exposure-in-model-pull-mechanism","title":"Ollama Cross-Domain Token Exposure in model pull mechanism","severity":"medium","exploited":false,"published_at":"2025-07-22T21:31:15+00:00","url":"https://junglewise.ai/threats/cve-2025-51471-ollama-cross-domain-token-exposure-in-model-pull-mechanism"},{"cve":"CVE-2025-1975","cvss":7.5,"epss":0.005,"slug":"cve-2025-1975-ollama-server-dos-via-improper-array-index-validation-in-api-pull","title":"Ollama Server DoS via improper array index validation in /api/pull","severity":"high","exploited":false,"published_at":"2025-05-16T09:30:36+00:00","url":"https://junglewise.ai/threats/cve-2025-1975-ollama-server-dos-via-improper-array-index-validation-in-api-pull"},{"cve":"CVE-2024-8063","cvss":7.5,"epss":0.0063,"slug":"cve-2024-8063-ollama-divide-by-zero-vulnerability-in-gguf-model-import","title":"Ollama divide by zero vulnerability in GGUF model import","severity":"high","exploited":false,"published_at":"2025-03-20T12:32:47+00:00","url":"https://junglewise.ai/threats/cve-2024-8063-ollama-divide-by-zero-vulnerability-in-gguf-model-import"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Ollama","slug":"ollama","vendor":{"name":"Ollama","slug":"ollama","url":"https://junglewise.ai/threats/vendors/ollama"},"aliases":[],"category":"library","homepage":"https://ollama.com/","repo_url":"https://github.com/ollama/ollama","description":"Ollama is an open-source framework designed to build and run large language models (LLMs) locally.","url":"https://junglewise.ai/threats/technologies/ollama"},"most_severe":[{"cve":"CVE-2026-42248","cvss":9.8,"epss":0.0001,"slug":"cve-2026-42248-ollama-for-windows-missing-integrity-check-in-update-mechanism","title":"Ollama for Windows missing integrity check in update mechanism","severity":"critical","exploited":false,"published_at":"2026-04-29T12:16:18.917+00:00","url":"https://junglewise.ai/threats/cve-2026-42248-ollama-for-windows-missing-integrity-check-in-update-mechanism"},{"cve":"CVE-2026-7482","cvss":9.1,"epss":0.0071,"slug":"cve-2026-7482-ollama-heap-out-of-bounds-read-in-gguf-model-loader","title":"Ollama heap out-of-bounds read in GGUF model loader","severity":"critical","exploited":false,"published_at":"2026-05-04T13:16:01.727+00:00","url":"https://junglewise.ai/threats/cve-2026-7482-ollama-heap-out-of-bounds-read-in-gguf-model-loader"},{"cve":"CVE-2026-15685","cvss":7.5,"epss":0.0072,"slug":"cve-2026-15685-ollama-downloadblob-improper-validation-of-array-index-denial-of","title":"Ollama downloadBlob improper validation of array index denial of service","severity":"high","exploited":false,"published_at":"2026-07-13T22:16:46.123+00:00","url":"https://junglewise.ai/threats/cve-2026-15685-ollama-downloadblob-improper-validation-of-array-index-denial-of"},{"cve":"CVE-2025-15514","cvss":7.5,"epss":0.0064,"slug":"cve-2025-15514-ollama-null-pointer-dereference-in-multi-modal-image-processing","title":"Ollama null pointer dereference in multi-modal image processing","severity":"high","exploited":false,"published_at":"2026-01-12T23:15:51.957+00:00","url":"https://junglewise.ai/threats/cve-2025-15514-ollama-null-pointer-dereference-in-multi-modal-image-processing"},{"cve":"CVE-2024-8063","cvss":7.5,"epss":0.0063,"slug":"cve-2024-8063-ollama-divide-by-zero-vulnerability-in-gguf-model-import","title":"Ollama divide by zero vulnerability in GGUF model import","severity":"high","exploited":false,"published_at":"2025-03-20T12:32:47+00:00","url":"https://junglewise.ai/threats/cve-2024-8063-ollama-divide-by-zero-vulnerability-in-gguf-model-import"},{"cve":"CVE-2026-85180","cvss":7.5,"epss":0.005,"slug":"cve-2026-85180-ollama-unvalidated-redirect-in-model-blob-downloads","title":"Ollama unvalidated redirect in model blob downloads","severity":"high","exploited":false,"published_at":"2026-09-03T15:17:39.25+00:00","url":"https://junglewise.ai/threats/cve-2026-85180-ollama-unvalidated-redirect-in-model-blob-downloads"},{"cve":"CVE-2025-1975","cvss":7.5,"epss":0.005,"slug":"cve-2025-1975-ollama-server-dos-via-improper-array-index-validation-in-api-pull","title":"Ollama Server DoS via improper array index validation in /api/pull","severity":"high","exploited":false,"published_at":"2025-05-16T09:30:36+00:00","url":"https://junglewise.ai/threats/cve-2025-1975-ollama-server-dos-via-improper-array-index-validation-in-api-pull"},{"cve":"CVE-2026-65315","cvss":7.5,"slug":"cve-2026-65315-ollama-uncontrolled-memory-allocation-in-gguf-metadata-parser","title":"Ollama uncontrolled memory allocation in GGUF metadata parser","severity":"high","exploited":false,"published_at":"2026-07-21T22:19:10.05+00:00","url":"https://junglewise.ai/threats/cve-2026-65315-ollama-uncontrolled-memory-allocation-in-gguf-metadata-parser"},{"cve":"CVE-2025-51471","cvss":6.9,"epss":0.1525,"slug":"cve-2025-51471-ollama-cross-domain-token-exposure-in-model-pull-mechanism","title":"Ollama Cross-Domain Token Exposure in model pull mechanism","severity":"medium","exploited":false,"published_at":"2025-07-22T21:31:15+00:00","url":"https://junglewise.ai/threats/cve-2025-51471-ollama-cross-domain-token-exposure-in-model-pull-mechanism"},{"cve":"CVE-2026-5530","cvss":6.3,"epss":0.0029,"slug":"cve-2026-5530-ollama-ssrf-in-model-pull-api","title":"Ollama SSRF in Model Pull API","severity":"medium","exploited":false,"published_at":"2026-04-05T01:16:48.22+00:00","url":"https://junglewise.ai/threats/cve-2026-5530-ollama-ssrf-in-model-pull-api"}],"generated_at":"2026-09-26T16:07:00.132667+00:00"}