CVE-2026-1195 in MineAdmin
Summary
by MITRE • 01/20/2026
A weakness has been identified in MineAdmin 1.x/2.x. This impacts the function refresh of the file /system/refresh of the component JWT Token Handler. This manipulation causes insufficient verification of data authenticity. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitability is said to be difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 02/06/2026
The vulnerability identified in CVE-2026-1195 represents a critical security flaw within MineAdmin 1.x and 2.x versions that specifically targets the JWT Token Handler component. This weakness exists within the file system/refresh endpoint and manifests through inadequate verification of data authenticity during the token refresh process. The vulnerability's impact is particularly concerning as it allows for remote exploitation, meaning attackers can initiate malicious activities from external locations without requiring physical access to the system. The technical nature of this flaw falls under CWE-347, which specifically addresses insufficient verification of data authenticity, making it a direct descendant of well-known authentication and integrity verification weaknesses that have plagued numerous applications across the industry.
The operational implications of this vulnerability extend beyond simple data compromise, as the JWT token handler represents a critical security component responsible for maintaining user session integrity and access control. When the refresh function fails to properly validate token authenticity, it creates potential pathways for attackers to forge tokens, escalate privileges, or gain unauthorized access to protected resources. The high complexity requirement for exploitation suggests that while the attack vector is not trivial, it remains feasible for determined threat actors who possess sufficient technical knowledge and resources. The fact that public exploit availability has been confirmed indicates that this vulnerability has moved beyond theoretical risk into actual threat landscape, with malicious actors likely already developing or utilizing tools to target affected systems.
Security professionals should recognize that this vulnerability directly maps to ATT&CK technique T1566.002, which involves phishing with malicious attachments or links, particularly when considering that JWT token manipulation often occurs through crafted requests or compromised user sessions. The lack of vendor response to early disclosure attempts represents a significant concern for organizations relying on MineAdmin, as it suggests either limited security awareness within the vendor organization or potential delays in addressing critical security concerns. Organizations must implement immediate mitigations including network segmentation, monitoring for unusual refresh activity, and consideration of alternative authentication mechanisms until proper patches are available. The vulnerability's classification as having high complexity does not diminish its potential impact, as even difficult-to-exploit flaws can be weaponized through automated tools or by attackers with specialized knowledge, making proactive defense measures essential for protecting against potential compromise.