CVE-2026-11618: Improper Authentication in DTStack Taier
CVE-2026-11618 is a medium severity vulnerability in DTStack Taier versions up to 1. 4. 0 involving improper authentication in the Source Connection Test Endpoint. The issue exists in the preHandle function of the LoginInterceptor. java file. This vulnerability can be exploited remotely without authentication or user interaction. A patch identified by commit f95389e7f74acec42bcee079a616aaa06f9551d2 has been created to fix the issue. No official vendor advisory or patch link is provided in the data, so patch status is not fully confirmed.
AI Analysis
Technical Summary
The vulnerability CVE-2026-11618 affects DTStack Taier up to version 1.4.0 and is located in the preHandle function of the LoginInterceptor.java file within the Source Connection Test Endpoint component. It allows an attacker to perform improper authentication remotely, potentially bypassing authentication controls. The vulnerability has been publicly disclosed, and a patch commit has been identified. The CVSS 4.0 base score is 6.9 (medium severity) with network attack vector, low complexity, no privileges or user interaction required, and low impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to bypass authentication mechanisms in DTStack Taier, potentially gaining unauthorized access to the affected component. The impact is rated medium severity with limited confidentiality, integrity, and availability impact according to the CVSS vector. No known exploits in the wild have been reported.
Mitigation Recommendations
A patch identified by commit f95389e7f74acec42bcee079a616aaa06f9551d2 has been created to remediate this issue. However, no official vendor advisory or patch link is provided in the available data. Users of DTStack Taier versions 1.0 through 1.4.0 should apply the available patch or update to a fixed version once confirmed by the vendor. Patch status is not yet confirmed—check the vendor advisory for current remediation guidance.
CVE-2026-11618: Improper Authentication in DTStack Taier
Description
CVE-2026-11618 is a medium severity vulnerability in DTStack Taier versions up to 1. 4. 0 involving improper authentication in the Source Connection Test Endpoint. The issue exists in the preHandle function of the LoginInterceptor. java file. This vulnerability can be exploited remotely without authentication or user interaction. A patch identified by commit f95389e7f74acec42bcee079a616aaa06f9551d2 has been created to fix the issue. No official vendor advisory or patch link is provided in the data, so patch status is not fully confirmed.
CVSS v4.0
Score 6.9medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-11618 affects DTStack Taier up to version 1.4.0 and is located in the preHandle function of the LoginInterceptor.java file within the Source Connection Test Endpoint component. It allows an attacker to perform improper authentication remotely, potentially bypassing authentication controls. The vulnerability has been publicly disclosed, and a patch commit has been identified. The CVSS 4.0 base score is 6.9 (medium severity) with network attack vector, low complexity, no privileges or user interaction required, and low impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to bypass authentication mechanisms in DTStack Taier, potentially gaining unauthorized access to the affected component. The impact is rated medium severity with limited confidentiality, integrity, and availability impact according to the CVSS vector. No known exploits in the wild have been reported.
Mitigation Recommendations
A patch identified by commit f95389e7f74acec42bcee079a616aaa06f9551d2 has been created to remediate this issue. However, no official vendor advisory or patch link is provided in the available data. Users of DTStack Taier versions 1.0 through 1.4.0 should apply the available patch or update to a fixed version once confirmed by the vendor. Patch status is not yet confirmed—check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-08T20:08:48.179Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a27860be29bf47b5017a999
Added to database: 6/9/2026, 3:18:35 AM
Last enriched: 6/9/2026, 3:33:52 AM
Last updated: 6/9/2026, 4:23:33 AM
Views: 6
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