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PatchSiren cyber security CVE debrief

CVE-2026-11618 DTStack CVE debrief

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.

Vendor
DTStack
Product
Taier
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-06-09
Advisory published
2026-06-09
Advisory updated
2026-06-09

Who should care

Users of DTStack Taier up to version 1.4.0

Technical summary

The vulnerability is located in the LoginInterceptor.java file, specifically in the preHandle function. This function is part of the Source Connection Test Endpoint component. An attacker can exploit this vulnerability remotely, potentially leading to improper authentication.

Defensive priority

MEDIUM

Recommended defensive actions

  • Apply the patch f95389e7f74acec42bcee079a616aaa06f9551d2 to remediate this issue.
  • Review and update DTStack Taier to a version beyond 1.4.0 if available.

Evidence notes

The CVE-2026-11618 vulnerability has been publicly disclosed and may be utilized by attackers. The CVSS score for this vulnerability is 5.5, indicating a medium severity level.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11618 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11618

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11618 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11618

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.