CVE-2026-11618 MEDIUM

CVE-2026-11618: DTStack Taier Source Connection Test Endpoint LoginInterceptor.java preHandle improper authentication

Vendor Dtstack
Product Taier
Weakness CWE-287 · Improper authentication
Published June 9, 2026
Last update June 9, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A vulnerability was determined in DTStack Taier up to 1.4.0. The affected element is the function preHandle of the file taier-data-develop/src/main/java/com/dtstack/taier/develop/interceptor/LoginInterceptor.java of the component Source Connection Test Endpoint. Executing a manipulation can lead to improper authentication. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called f95389e7f74acec42bcee079a616aaa06f9551d2. A patch should be applied to remediate this issue.

Key dates

Disclosure timeline

June 9, 2026 CVE published
June 9, 2026 Record updated