CVE-2026-6264

Critical Security fix for the Talend JobServer and Talend Runtime

Critical · published April 14, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
60.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00923 · 60.0th percentile
Published
2026-04-14T01:49Z
EPSS history
Timeline
  • 14 APR 01:49Z
    Critical Security fix for the Talend JobServer and Talend Runtime
    cvelistv5