CVE-2026-5757

There exists an unauthenticated remote information disclosure vulnerability in Ollama's model quantization engine

HIGH
7.5
CVSS Score
Published: June 26, 2026 at 03:15 PM UTC
Updated: October 25, 2026 at 05:10 PM UTC
2 products affected across 2 vendorsOllamaOllama

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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Third Party AdvisoryVDB Entry
Source: cverecord
https://kb.cert.org/vuls/id/518910
Product
Source: cverecord
https://ollama.com
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.kb.cert.org/vuls/id/518910

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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