CVE-2023-27987: Apache Linkis Authentication Bypass vulnerability
Summary
CVE-2023-27987: Apache Linkis Authentication Bypass vulnerability. Affects org.apache.linkis:linkis versions < 1.3.2. Fixed in 1.3.2. How to fix ↓
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Background
Apache Linkis is an open-source project that provides a unified big data platform for data analysts and data scientists. It offers various features such as data processing, job scheduling, and resource management. This vulnerability affects versions of Apache Linkis up to 1.3.1. The default token generated by the Linkis Gateway deployment is too simple, making it easy for attackers to obtain the default token and bypass authentication.
Vulnerability Detail
The vulnerability in Apache Linkis <=1.3.1 is due to the generation of a default token that is too simple. Attackers can easily obtain the default token and use it to bypass authentication. This can lead to unauthorized access to sensitive data and functionality within the Apache Linkis platform. To mitigate this vulnerability, it is recommended to upgrade to version 1.3.2 of Linkis and modify the default token value.
How To Fix
Latest published version: 1.8.0 as of 23 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.3.2
This is the first release that contains the fix.
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Conclusion
In conclusion, the Apache Linkis Authentication Bypass vulnerability (CVE-2023-27987) allows attackers to bypass authentication and gain unauthorized access to sensitive data and functionality within the Apache Linkis platform. To mitigate this vulnerability, it is crucial to upgrade to version 1.3.2 and modify the default token value. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for org.apache.linkis:linkis →
FAQ
Apache Linkis is an open-source project that provides a unified big data platform for data analysts and data scientists. It offers various features such as data processing, job scheduling, and resource management.
This vulnerability allows attackers to bypass authentication in Apache Linkis, potentially leading to unauthorized access to sensitive data and functionality within the platform.
To fix this vulnerability, upgrade Apache Linkis to version 1.3.2 and modify the default token value to a more secure and complex value.
There is no specific workaround for this vulnerability. Upgrading to the latest version and modifying the default token value are the recommended steps to address the issue.
You can find more information about this vulnerability in the Apache Linkis GitHub repository and the CVE-2023-27987 advisory.
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