#VU122658 Missing authentication for critical function in Talend JobServer and Talend Runtime
Published: February 11, 2026
Vulnerability identifier: #VU122658
Vulnerability risk: Critical
CVSSv4.0: 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
CVE-ID: N/A
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Talend JobServer
Talend Runtime
Talend JobServer
Talend Runtime
Software vendor:
QlikTech International AB
QlikTech International AB
Description
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 updates from vendor's website.