TI-2026-05492 Aliases CVE-2026-6264 GHSA-2m83-cjg7-5x73

Critical Security fix for the Talend JobServer and Talend Runtime

MEDIUM 50Published 2026-04-14 · Updated 2026-04-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00739 54th percentileScored 2026-11-07

Fix Fixed Talend JobServer (Talend): TPS-6017, TPS-6018Talend Runtime (Talend): 8.0.1.R2026-01-RT, 7.3.1-R2026-01

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Talend	Talend JobServer	8.0 to before TPS-6017; 7.3 to before TPS-6018	TPS-6017, TPS-6018	Patch available	CNA
Talend	Talend Runtime	8.0 to before 8.0.1.R2026-01-RT; 7.3 to before 7.3.1-R2026-01	8.0.1.R2026-01-RT, 7.3.1-R2026-01	Patch available	CNA

Talend JobServer VendorTalend Affected 8.0 to before TPS-6017; 7.3 to before TPS-6018 Fixed in TPS-6017, TPS-6018 Patch available CNA
Talend Runtime VendorTalend Affected 8.0 to before 8.0.1.R2026-01-RT; 7.3 to before 7.3.1-R2026-01 Fixed in 8.0.1.R2026-01-RT, 7.3.1-R2026-01 Patch available CNA

Remediation

Fix · CNA Talend JobServer (Talend) Fixed in TPS-6017, TPS-6018
Fix · CNA Talend Runtime (Talend) Fixed in 8.0.1.R2026-01-RT, 7.3.1-R2026-01

Timeline

2026-10-02 Threatist record created from CVE-2026-6264
2026-10-03 Alias added: GHSA-2m83-cjg7-5x73

References

Other 1

https://community.qlik.com/t5/Official-Support-Articles/Critical-Security-fix-for-the-Qlik-Talend-JobServer-and-Talend/tac-p/2541974

TI-2014-01762 The XStream extension in HP Fortify SCA before 2.2 RC3 allows remote attackers to execute… CVSS 3.1CRITICAL 9.8
TI-2021-19001 An issue was discovered in Talend Data Catalog before 7.3-20210930. CVSS 3.1CRITICAL 9.8
TI-2021-03169 Talend Open Studio for MDM XML xml external entity reference CVSS 3.1CRITICAL 9.8
TI-2021-17646 Talend ESB Runtime in all versions from 5.1 to 7.3.1-R2021-09, 7.2.1-R2021-09… CVSS 3.1CRITICAL 9.1
TI-2023-18194 Talend Data Catalog before 8.0-20230221 contain a directory traversal vulnerability in HeaderImageServlet. CVSS 3.1HIGH 7.5
TI-2023-15059 In Talend Studio before 7.3.1-R2022-10 and 8.x before 8.0.1-R2022-09, microservices allow… CVSS 3.1HIGH 7.5

See all 19 →

Sources

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