CVE-2026-5757 - Vulnerability Details - OpenCVE

Unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine allows an attacker to read and exfiltrate the server's heap memory, potentially leading to sensitive data exposure, further compromise, and stealthy persistence.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://kb.cert.org/vuls/id/518910
https://ollama.com

History

Fri, 26 Jun 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 26 Jun 2026 18:00:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-200

Fri, 26 Jun 2026 16:00:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine allows an attacker to read and exfiltrate the server's heap memory, potentially leading to sensitive data exposure, further compromise, and stealthy persistence.
Title		There exists an unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine
References		https://kb.cert.org/vuls/id/518910 https://ollama.com

MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2026-06-26T15:15:28.464Z

Updated: 2026-06-26T18:38:23.503Z

Reserved: 2026-04-07T16:59:20.290Z

Link: CVE-2026-5757

Vulnrichment

Updated: 2026-06-26T15:52:23.093Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-26T17:45:03Z

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