# Ollama vulnerabilities Source: https://junglewise.ai/threats/vendors/ollama Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/ollama.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 17 vulnerabilities in Ollama: 0 in the last 7 days and 4 in the last 90 days, 4 of them critical and 0 exploited in the wild. The most recent, CVE-2026-108836, was published on 12 October 2026. 1 vulnerability in the last four weeks, level on the four before (1). 1 technology has a page of its own. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 4 - All time: 17 (4 critical, 0 exploited in the wild) ## About Ollama A software provider that develops tools for running large language models locally. ## Latest Ollama vulnerabilities - [CVE-2026-108836: Ollama server-side request forgery in Pull API](https://junglewise.ai/threats/cve-2026-108836-a-vulnerability-has-been-found-in-ollama-up-to-0-34-1-the) (high, CVSS 7.3, published 12 Oct 2026) - [CVE-2026-102697: Ollama authorization bypass in experimental agent Bash tool approval](https://junglewise.ai/threats/cve-2026-102697-ollama-versions-0-14-0-before-0-31-2-contain-an-incorrect) (high, CVSS 7.8, published 29 Sep 2026) - [CVE-2026-86289: Ollama integer overflow in GGUF decoder](https://junglewise.ai/threats/cve-2026-86289-ollama-integer-overflow-in-gguf-decoder) (medium, CVSS 4.3, published 7 Sep 2026) - [CVE-2026-85180: Ollama unvalidated redirect in model blob downloads](https://junglewise.ai/threats/cve-2026-85180-ollama-unvalidated-redirect-in-model-blob-downloads) (high, CVSS 7.5, published 3 Sep 2026) - [CVE-2026-65315: Ollama uncontrolled memory allocation in GGUF metadata parser](https://junglewise.ai/threats/cve-2026-65315-ollama-uncontrolled-memory-allocation-in-gguf-metadata-parser) (high, CVSS 7.5, published 21 Jul 2026) - [CVE-2026-15685: Ollama downloadBlob improper validation of array index denial of service](https://junglewise.ai/threats/cve-2026-15685-ollama-downloadblob-improper-validation-of-array-index-denial-of) (high, CVSS 7.5, published 13 Jul 2026) - [CVE-2026-5757: Ollama AI Ollama heap memory disclosure in quantization engine](https://junglewise.ai/threats/cve-2026-5757-ollama-ai-ollama-heap-memory-disclosure-in-quantization-engine) (info, CVSS 0, published 26 Jun 2026) - [CVE-2026-7482: Ollama heap out-of-bounds read in GGUF model loader](https://junglewise.ai/threats/cve-2026-7482-ollama-heap-out-of-bounds-read-in-gguf-model-loader) (critical, CVSS 9.1, published 4 May 2026) - [CVE-2026-42249: Ollama for Windows path traversal in update mechanism](https://junglewise.ai/threats/cve-2026-42249-ollama-for-windows-path-traversal-in-update-mechanism) (critical, CVSS 9.8, published 29 Apr 2026) - [CVE-2026-42248: Ollama for Windows missing integrity check in update mechanism](https://junglewise.ai/threats/cve-2026-42248-ollama-for-windows-missing-integrity-check-in-update-mechanism) (critical, CVSS 9.8, published 29 Apr 2026) - [CVE-2026-7020: A security flaw has been discovered in Ollama up to 0.20.2. This affects the function digestToPath of the file…](https://junglewise.ai/threats/cve-2026-7020-ollama-is-vulnerable-to-path-traversal) (low, CVSS 3.7, published 26 Apr 2026) - [CVE-2026-5530: Ollama SSRF in Model Pull API](https://junglewise.ai/threats/cve-2026-5530-ollama-ssrf-in-model-pull-api) (medium, CVSS 6.3, published 5 Apr 2026) - [CVE-2025-15514: Ollama null pointer dereference in multi-modal image processing](https://junglewise.ai/threats/cve-2025-15514-ollama-null-pointer-dereference-in-multi-modal-image-processing) (high, CVSS 7.5, published 12 Jan 2026) - [CVE-2025-63389: Ollama Platform has missing authentication enabling attackers to perform model management operations](https://junglewise.ai/threats/cve-2025-63389-ollama-platform-has-missing-authentication-enabling-attackers-to) (critical, CVSS 9.8, published 18 Dec 2025) - [CVE-2025-51471: Ollama Cross-Domain Token Exposure in model pull mechanism](https://junglewise.ai/threats/cve-2025-51471-ollama-cross-domain-token-exposure-in-model-pull-mechanism) (medium, CVSS 6.9, published 22 Jul 2025) - [CVE-2025-1975: Ollama Server DoS via improper array index validation in /api/pull](https://junglewise.ai/threats/cve-2025-1975-ollama-server-dos-via-improper-array-index-validation-in-api-pull) (high, CVSS 7.5, published 16 May 2025) - [CVE-2024-8063: Ollama divide by zero vulnerability in GGUF model import](https://junglewise.ai/threats/cve-2024-8063-ollama-divide-by-zero-vulnerability-in-gguf-model-import) (high, CVSS 7.5, published 20 Mar 2025) ## Most severe Ollama vulnerabilities - [CVE-2025-63389: Ollama Platform has missing authentication enabling attackers to perform model management operations](https://junglewise.ai/threats/cve-2025-63389-ollama-platform-has-missing-authentication-enabling-attackers-to) (critical, CVSS 9.8, published 18 Dec 2025) - [CVE-2026-42249: Ollama for Windows path traversal in update mechanism](https://junglewise.ai/threats/cve-2026-42249-ollama-for-windows-path-traversal-in-update-mechanism) (critical, CVSS 9.8, published 29 Apr 2026) - [CVE-2026-42248: Ollama for Windows missing integrity check in update mechanism](https://junglewise.ai/threats/cve-2026-42248-ollama-for-windows-missing-integrity-check-in-update-mechanism) (critical, CVSS 9.8, published 29 Apr 2026) - [CVE-2026-7482: Ollama heap out-of-bounds read in GGUF model loader](https://junglewise.ai/threats/cve-2026-7482-ollama-heap-out-of-bounds-read-in-gguf-model-loader) (critical, CVSS 9.1, published 4 May 2026) - [CVE-2026-102697: Ollama authorization bypass in experimental agent Bash tool approval](https://junglewise.ai/threats/cve-2026-102697-ollama-versions-0-14-0-before-0-31-2-contain-an-incorrect) (high, CVSS 7.8, published 29 Sep 2026) - [CVE-2026-15685: Ollama downloadBlob improper validation of array index denial of service](https://junglewise.ai/threats/cve-2026-15685-ollama-downloadblob-improper-validation-of-array-index-denial-of) (high, CVSS 7.5, published 13 Jul 2026) - [CVE-2025-15514: Ollama null pointer dereference in multi-modal image processing](https://junglewise.ai/threats/cve-2025-15514-ollama-null-pointer-dereference-in-multi-modal-image-processing) (high, CVSS 7.5, published 12 Jan 2026) - [CVE-2024-8063: Ollama divide by zero vulnerability in GGUF model import](https://junglewise.ai/threats/cve-2024-8063-ollama-divide-by-zero-vulnerability-in-gguf-model-import) (high, CVSS 7.5, published 20 Mar 2025) - [CVE-2026-85180: Ollama unvalidated redirect in model blob downloads](https://junglewise.ai/threats/cve-2026-85180-ollama-unvalidated-redirect-in-model-blob-downloads) (high, CVSS 7.5, published 3 Sep 2026) - [CVE-2025-1975: Ollama Server DoS via improper array index validation in /api/pull](https://junglewise.ai/threats/cve-2025-1975-ollama-server-dos-via-improper-array-index-validation-in-api-pull) (high, CVSS 7.5, published 16 May 2025) ## Vulnerabilities per week 1 vulnerability in the last four weeks, level on the four before (1). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 1 | 0 | 0 | | 7 Sep 2026 | 1 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 1 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 1 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Ollama technologies - [Ollama](https://junglewise.ai/threats/technologies/ollama): 16 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Ollama vulnerabilities", https://junglewise.ai/threats/vendors/ollama, 12 November 2026.