CVE-2026-6859

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

July 17, 2026

Last Seen

July 17, 2026

API

Exploited in Wild

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Ransomware Use

—

Public Exploits

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Attack Vector

—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

AI Supply Chain Attacks and Model Poisoning Threats71.0

In July 2026, researchers demonstrated that open-weight AI models can be easily poisoned, allowing attackers to implant backdoors for under $100. Katie Paxton-Fear successfully manipulated a model to execute remote code with just ten malicious training examples. This vulnerability highlights the ris...