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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-6264

Critical Security fix for the Talend JobServer and Talend Runtime

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Status
Published
Published
Updated
Assigning organization
Bugcrowd

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Talend Talend JobServer

Default version status: unaffected

  • 8.0 to < TPS-6017affected
  • 7.3 to < TPS-6018affected

Talend Talend Runtime

Default version status: unaffected

  • 8.0 to < 8.0.1.R2026-01-RTaffected
  • 7.3 to < 7.3.1-R2026-01affected

References