SB2026021131 - Remote code execution in Qlik Talend JobServer and Talend Runtime
Published: February 11, 2026
Security Bulletin ID
SB2026021131
CSH Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing authentication for critical function (CVE-ID: N/A)
CWE-ID: CWE-306 - Missing Authentication for Critical Function
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Red
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to missing authentication checks in the JMX monitoring service. A remote non-authenticated attacker can send specially crafted packets to the server and execute arbitrary code on the system.
Remediation
Install update from vendor's website.