CVE-2026-15685
A remote, anonymous attacker can exploit a vulnerability in Ollama to perform a denial of service attack.
CSIRTS triage
- What
- A vulnerability allows denial of service attacks.
- Who is affected
- Remote, anonymous attackers targeting Ollama installations.
- Urgency
- Remediation is medium urgency as it can disrupt service availability.
- Action
- Monitor for updates and apply patches when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [UNPATCHED] [medium] Ollama: Vulnerability allows denial of servicecert-bund · 2026-07-14
- highCVE-2026-15685: Ollama downloadBlob Improper Validation of Array Index Denial-of-Service Vulnerability. This v…nvd · 2026-07-13
External references
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[](https://www.csirts.com/cve/CVE-2026-15685)