9.8
/ 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A critical vulnerability in the Talend JobServer and Talend Runtime allows unauthenticated remote code execution via the JMX monitoring port. The attack vector is the JMX monitoring port of the Talend JobServer. The vulnerability can be mitigated for the Talend JobServer by requiring TLS client authentication for the monitoring port; however, the patch must be applied for full mitigation. For Talend ESB Runtime, the vulnerability can be mitigated by disabling the JobServer JMX monitoring port, which is disabled by default from the R2024-07-RT patch.
AI Analysis
Unauthenticated remote code execution via the JMX monitoring port
Basic Information
ID
CVE-2026-6264
Source
Bugcrowd
Published
Apr 14, 2026 at 01:49
Modified
Apr 14, 2026 at 02:03
Affected Product
Vendor
Talend
Product
Talend JobServer
Version
8.0
Affected Versions
Talend Talend JobServer 8.0
Talend Talend JobServer 7.3
Talend Talend Runtime 8.0
Talend Talend Runtime 7.3
Talend Talend JobServer 7.3
Talend Talend Runtime 8.0
Talend Talend Runtime 7.3
AI Assessment
AI Score
9.8 / 10
AI Severity
Critical
Vendor
Talend
Product
Talend JobServer, Talend Runtime
Version
7.3, 8.0