Is CVE-2026-6264 actively exploited?

No active exploitation of CVE-2026-6264 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6264 be exploited remotely?

Yes. CVE-2026-6264 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6264?

CVE-2026-6264 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2026-6264

Published: April 14, 2026· Updated: Apr 17, 2026

9.8

CVSS v3.1

EPSS:0.24%probability of exploitation in 30 daysPercentile:46.8th

Official 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.

NVD Source

Technical Analysis

CVE-2026-6264 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.