A recently discovered high-severity security vulnerability in Docker Engine poses a significant threat to users, as it allows attackers to bypass authorization plugins under specific circumstances.
The vulnerability, identified as CVE-2026-34040 and carrying a CVSS score of 8.8, is a result of an incomplete fix for a previously disclosed maximum-severity vulnerability, CVE-2024-41110, which was reported in July 2024.
The incomplete fix has led to the introduction of CVE-2026-34040, which can be exploited by attackers to gain unauthorized access to the host system, emphasizing the need for immediate patching and mitigation strategies.
Given the severity of this vulnerability, users of Docker Engine are advised to take prompt action to secure their systems and prevent potential attacks that could lead to significant security breaches.
The vulnerability primarily affects the authorization plugins (AuthZ) component of Docker Engine, highlighting the importance of regularly reviewing and updating security fixes to prevent exploitation by malicious actors.
Source: Original Article
