What’s Vulnerable › Vulnerabilities

CVE-2021-4311: Talend Open Studio for MDM XML xml external entity reference

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-09 · updated 2026-06-17
• Weakness: CWE-611

Description

A vulnerability classified as problematic was found in Talend Open Studio for MDM. This vulnerability affects unknown code of the component XML Handler. The manipulation leads to xml external entity reference. The patch is identified as 31d442b9fb1d518128fd18f6e4d54e06c3d67793. It is recommended to apply a patch to fix this issue. VDB-217666 is the identifier assigned to this vulnerability.

Affected products

• Talend Open Studio: before 20230102_1935 — fixed in 20230102_1935

How to fix

Upgrade to a fixed version: Talend Open Studio 20230102_1935. Check the vendor advisory for mitigations.

References

• https://github.com/Talend/tmdm-server-se/commit/31d442b9fb1d518128fd18f6e4d54e06c3d67793
• https://github.com/Talend/tmdm-server-se/pull/1420
• https://vuldb.com/?ctiid.217666
• https://vuldb.com/?id.217666
• https://github.com/Talend/tmdm-server-se/commit/31d442b9fb1d518128fd18f6e4d54e06c3d67793
• https://github.com/Talend/tmdm-server-se/pull/1420
• https://vuldb.com/?ctiid.217666
• https://vuldb.com/?id.217666

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