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

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Summary

CVECVE-2026-5757
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-26 16:16:36 UTC
Updated2026-06-26 16:16:36 UTC
DescriptionUnauthenticated 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.

Risk And Classification

Problem Types: CWE-125 Out-of-bounds Read | CWE-416 Use After Free | CWE-306 Missing Authentication for Critical Function

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Ollama AI Ollama affected v0.13.5 Not specified

References

ReferenceSourceLinkTags
kb.cert.org/vuls/id/518910 [email protected] kb.cert.org
ollama.com [email protected] ollama.com
www.kb.cert.org/vuls/id/518910 af854a3a-2127-422b-91ae-364da2661108 www.kb.cert.org
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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