Improper Validation of Array Index Affecting github.com/ollama/ollama/server package, versions >=0.0.0


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.39% (32nd percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMOLLAMAOLLAMASERVER-17970272
  • published14 Jul 2026
  • disclosed14 Jul 2026
  • creditUnknown

Introduced: 14 Jul 2026

CVE-2026-15685  (opens in a new tab)
CWE-129  (opens in a new tab)

How to fix?

There is no fixed version for github.com/ollama/ollama/server.

Overview

Affected versions of this package are vulnerable to Improper Validation of Array Index via the downloadBlob function. An attacker can cause the application to access memory outside the bounds of an allocated array by sending specially crafted requests, resulting in a denial-of-service condition.

CVSS Base Scores

version 4.0
version 3.1