PT-2026-32590 · Talend · Talend Jobserver+1

Published 2026-04-14 · Updated 2026-04-14 · CVE-2026-6264

Mitre

CVSS v3.1

9.8

Critical

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Fix

Related Identifiers

CVE-2026-6264

Affected Products

Talend Jobserver

Talend Runtime

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-6264 · Security Note
• https://community.qlik.com/t5/Official-Support-Articles/Critical-Security-fix-for-the-Qlik-Talend-JobServer-and-Talend/tac-p/2541974 · Note
• https://twitter.com/VulmonFeeds/status/2043959990256390463 · Twitter Post
• https://twitter.com/CVEnew/status/2043976141648634001 · Twitter Post
• https://twitter.com/CveFindCom/status/2043890085959979221 · Twitter Post
• https://twitter.com/CCBalert/status/2044088093939015934 · Twitter Post
• https://twitter.com/0dayPublishing/status/2043885614269911518 · Twitter Post